1kho.com

1kho.com may not be SSL secured

Free website and domain report on 1kho.com

Last Updated: 6th August, 2021 Update Now
Overview

Snoop Summary for 1kho.com

This is a free and comprehensive report about 1kho.com. 1kho.com is hosted in Vietnam on a server with an IP address of 27.0.12.102, where the local currency is VND and Vietnamese is the local language. If 1kho.com was to be sold it would possibly be worth $577 USD (based on the daily revenue potential of the website over a 24 month period). 1kho.com receives an estimated 273 unique visitors every day - a decent amount of traffic! This report was last updated 6th August, 2021.

About 1kho.com

Site Preview: 1kho.com 1kho.com
Title: 1KHO.com [Cần là có - Mò là thấy] - www.1kho.com
Description: AVA.vn
Keywords and Tags: 0, bulletin boards, forum
Related Terms: ava, ava addams, ava addams biqle, ava addams vr, ava devine, colaborar ava, unopar ava
Fav Icon:
Age: Over 11 years old
Domain Created: 30th November, 2012
Domain Updated: 29th October, 2020
Domain Expires: 28th November, 2021
Review

Snoop Score

1/5

Valuation

$577 USD
Note: All valuation figures are estimates.

Popularity

Low
Note: Popularity is estimated.

Rank, Reach and Authority

Alexa Rank: 5,146,110
Alexa Reach:
SEMrush Rank (US):
SEMrush Authority Score:
Moz Domain Authority: 0
Moz Page Authority: 0

Organic vs Paid (Google Ads)

Traffic

Visitors

Daily Visitors: 273
Monthly Visitors: 8,295
Yearly Visitors: 99,479
Note: All visitors figures are estimates.

Visitors By Country

Revenue

Revenue

Daily Revenue: $1 USD
Monthly Revenue: $24 USD
Yearly Revenue: $284 USD
Note: All revenue figures are estimates.

Revenue By Country

SEO

Backlinks Analysis (SEMrush)

Top New Follow Links

Top Ranking Keywords (US)

Domain Analysis

Value Length
Domain: 1kho.com 8
Domain Name: 1kho 4
Extension (TLD): com 3
Expiry Check:

Page Speed Analysis

Average Load Time: 2.84 seconds
Load Time Comparison: Faster than 20% of sites

PageSpeed Insights

Avg. (All Categories) 68
Performance 59
Accessibility 92
Best Practices 73
SEO 100
Progressive Web App 18
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
Simulate loading on desktop
59

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for 1kho.com. This includes details about optimizing page load times which can result in a better user experience.

Metrics

Time to Interactive — 1.4 s
The time taken for the page to become fully interactive.
Total Blocking Time — 0 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).

Other

Max Potential First Input Delay — 20 ms
Users could experience a delay when interacting with the page.
Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://1kho.com/
http/1.1
0
4466.5490000043
37322
37002
200
text/html
Document
http://1kho.com/templates/html/css/bootstrap.min.css
http/1.1
4566.3959999802
6619.813999976
140083
139834
200
text/css
Stylesheet
http://1kho.com/templates/html/js/ie-emulation-modes-warning.js
http/1.1
4566.5509999963
5339.9790000403
2442
2179
200
application/x-javascript
Script
http://1kho.com/templates/html/css/carousel.css
http/1.1
4566.6920000222
5607.3549999855
2917
2670
200
text/css
Stylesheet
http://1kho.com/templates/html/css/stylef.css
http/1.1
4567.0940000564
5594.8240000289
4662
4416
200
text/css
Stylesheet
http://1kho.com/templates/html/css/style.css
http/1.1
4574.7579999734
6130.082000047
49234
48989
200
text/css
Stylesheet
https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css
h2
4575.0149999512
4626.9559999928
6364
23739
200
text/css
Stylesheet
http://1kho.com/templates/html/css/layout.min.css
http/1.1
4575.1660000533
7144.3659999641
80526
80278
200
text/css
Stylesheet
http://1kho.com/templates/html/css/darkblue.min.css
http/1.1
4586.7850000504
7427.1050000098
32699
32451
200
text/css
Stylesheet
http://1kho.com/templates/html/css/reveal.css
http/1.1
4587.2450000606
5377.6490000309
1948
1701
200
text/css
Stylesheet
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
http/1.1
4587.3729999876
6669.4269999862
87981
87717
200
application/x-javascript
Script
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
http/1.1
4587.49299997
6637.9769999767
92893
92629
200
application/x-javascript
Script
http://1kho.com/templates/html/js/owl.carousel.js
http/1.1
4587.6240000362
7676.5939999605
53061
52797
200
application/x-javascript
Script
http://1kho.com/templates/html/js/bootstrap.min.js
http/1.1
4587.7509999555
6099.8220000183
37079
36816
200
application/x-javascript
Script
http://1kho.com/templates/html/js/jquery.flexisel.js
http/1.1
4587.8820000216
7719.5770000108
14561
14297
200
application/x-javascript
Script
http://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
http/1.1
4588.013999979
5324.1430000635
299
0
301
text/html
http://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
http/1.1
4588.1329999538
5456.2889999943
300
0
301
text/html
http://1kho.com/templates/html/images/logo.png
http/1.1
9448.0730000651
11366.057000007
19907
19658
200
image/png
Image
http://1kho.com/templates/framework/css/leanModal.css
http/1.1
7679.9719999544
7942.4450000515
1688
1442
200
text/css
Stylesheet
http://1kho.com/templates/framework/js/jquery.leanModal.min.js
http/1.1
7720.9479999729
8245.2269999776
2303
2041
200
application/x-javascript
Script
http://1kho.com/templates/framework/js/jquery.cookie.pack.js
http/1.1
8936.0879999585
9201.984000043
1323
1061
200
application/x-javascript
Script
http://1kho.com/templates/framework/js/call.popup.cookie.js
http/1.1
9205.411999952
9463.9050000114
1464
1202
200
application/x-javascript
Script
http://1kho.com/templates/html/images/domainbanner.jpg
http/1.1
9449.0389999701
11476.068999968
247939
247688
200
image/jpeg
Image
http://1kho.com/templates/html/images/icon-domain.png
http/1.1
9449.2350000655
10959.16800003
53811
53562
200
image/png
Image
http://1kho.com/templates/html/images/down-banner.png
http/1.1
9449.4349999586
9713.2269999711
3517
3270
200
image/png
Image
http://1kho.com/templates/html/images/bgi1.jpg
http/1.1
9449.6010000585
10237.009000033
25656
25407
200
image/jpeg
Image
http://1kho.com/templates/html/images/t1.png
http/1.1
9449.8009999515
11598.543000058
6845
6597
200
image/png
Image
http://1kho.com/templates/html/images/c-1.png
http/1.1
9450.1279999968
9718.4699999634
7744
7498
200
image/png
Image
http://1kho.com/templates/html/images/c-11.png
http/1.1
9450.429999968
10217.60199999
7444
7197
200
image/png
Image
http://1kho.com/templates/html/images/t2.png
http/1.1
9450.6159999873
10218.390000053
6840
6592
200
image/png
Image
http://1kho.com/templates/html/images/c-2.png
http/1.1
9450.7750000339
10218.015999999
6999
6752
200
image/png
Image
http://1kho.com/templates/html/images/c-21.png
http/1.1
9451.0330000194
10239.082999993
6806
6559
200
image/png
Image
http://1kho.com/templates/html/images/t3.png
http/1.1
9451.4229999622
10229.01400004
6848
6600
200
image/png
Image
http://1kho.com/templates/html/images/c-3.png
http/1.1
9451.6620000359
9718.0980000412
6338
6091
200
image/png
Image
http://1kho.com/templates/html/images/c-31.png
http/1.1
9451.8470000476
9723.478000029
6151
5904
200
image/png
Image
http://1kho.com/templates/html/images/t4.png
http/1.1
9452.0849999972
9723.0690000579
6837
6589
200
image/png
Image
http://1kho.com/templates/html/images/c-4.png
http/1.1
9452.4910000619
9718.9240000444
8856
8609
200
image/png
Image
http://1kho.com/templates/html/images/c-41.png
http/1.1
9452.7109999908
9721.5109999524
8322
8075
200
image/png
Image
http://1kho.com/templates/html/images/t5.png
http/1.1
9453.0400000513
10238.425999996
6843
6595
200
image/png
Image
http://1kho.com/templates/html/images/c-5.png
http/1.1
9453.4129999811
10218.686999986
7152
6905
200
image/png
Image
http://1kho.com/templates/html/images/c-51.png
http/1.1
9453.6559999688
9723.7990000285
6855
6608
200
image/png
Image
http://1kho.com/templates/html/images/b-longvu.jpg
4577.0770000527
19335.787000018
0
0
-1
Image
http://1kho.com/templates/html/images/tem-longvu.png
http/1.1
9454.1400000453
11756.969999988
326643
326393
200
image/png
Image
http://1kho.com/templates/html/images/chepro.png
http/1.1
9454.3619999895
12809.995000018
81566
81318
200
image/png
Image
http://1kho.com/templates/html/images/logo-longvu.png
http/1.1
9454.521000036
9722.0619999571
7250
7003
200
image/png
Image
http://1kho.com/templates/html/images/b-kimdung.jpg
4577.4260000326
19352.463999996
0
0
-1
Image
http://1kho.com/templates/html/images/tem-kimdung.png
http/1.1
9454.9239999615
16253.720000037
147818
147568
200
image/png
Image
http://1kho.com/templates/html/images/logo-kimdung.png
http/1.1
9455.25800006
9976.7770000035
11044
10795
200
image/png
Image
http://1kho.com/templates/html/images/b-langoc.jpg
4577.7050000615
19340.275999974
0
0
-1
Image
http://1kho.com/templates/html/images/tem-langoc.png
http/1.1
9455.7090000017
19296.882000053
453404
453154
200
image/png
Image
http://1kho.com/templates/html/images/logo-langoc.png
http/1.1
9455.9550000122
10524.601000012
9493
9245
200
image/png
Image
http://1kho.com/templates/html/images/b-saomaisg.jpg
http/1.1
9456.404000055
13015.023999964
552286
552036
200
image/jpeg
Image
http://1kho.com/templates/html/images/tem-saomaisg.png
4578.136999975
19345.654999954
0
0
-1
Image
http://1kho.com/templates/html/images/logo-saomai.png
http/1.1
9456.7830000306
10236.354000052
5091
4843
200
image/png
Image
http://1kho.com/templates/html/images/icon-1.png
http/1.1
9457.0150000509
10482.734999969
11713
11464
200
image/png
Image
http://1kho.com/templates/html/images/icon-tem1.png
http/1.1
9457.1850000648
11235.038000043
4651
4403
200
image/png
Image
http://1kho.com/templates/html/images/icon-tem2.png
http/1.1
9457.3869999731
9989.2290000571
5305
5057
200
image/png
Image
http://1kho.com/templates/html/images/icon-tem3.png
http/1.1
9457.5660000555
10237.495000008
4098
3850
200
image/png
Image
http://1kho.com/templates/html/images/icon-tem4.png
http/1.1
9457.7829999616
10232.371999999
4390
4143
200
image/png
Image
http://1kho.com/templates/html/images/icon-tem5.png
http/1.1
9458.152999985
10235.921000014
5780
5532
200
image/png
Image
http://1kho.com/gallery/avatar_upload/entry/thubnail/16211_abcc.jpg
http/1.1
9458.3659999771
11997.739000013
14908
14658
200
image/jpeg
Image
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
http/1.1
9458.5329999682
10740.119999973
21912
21662
200
image/jpeg
Image
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
http/1.1
9458.7659999961
10740.848000045
30860
30610
200
image/jpeg
Image
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
http/1.1
9458.9860000415
10739.157999982
26845
26596
200
image/jpeg
Image
http://1kho.com/templates/html/images/kinhnghiem.jpg
http/1.1
9459.1589999618
11234.136000043
103379
103129
200
image/jpeg
Image
http://1kho.com/templates/html/images/uytin.jpg
4579.5109999599
19336.655999999
0
0
-1
Image
http://1kho.com/templates/html/images/icon-skype.png
http/1.1
9459.5119999722
11055.021999986
12554
12305
200
image/png
Image
https://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
h2
5324.7269999702
6403.8560000481
267
0
404
text/html
Stylesheet
https://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
h2
5466.4300000295
7364.6970000118
267
0
404
text/html
Script
http://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
http/1.1
7723.2940000249
8680.1080000587
284
0
301
text/html
http://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
http/1.1
7723.8369999686
8447.9010000359
288
0
301
text/html
https://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
h2
8448.1930000475
9447.817999986
267
0
404
text/html
Script
https://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
h2
8680.430999957
8935.8139999676
267
0
404
text/html
Stylesheet
http://1kho.com/templates/html/images/phone.jpg
http/1.1
9463.543000049
10495.433000033
19813
19563
200
image/jpeg
Image
http://1kho.com/templates/html/font/UTM-Avo/UTM-Avo.woff
http/1.1
9465.0919999694
10496.402999968
17719
17456
200
application/x-font-woff
Font
http://1kho.com/templates/html/images/white-80.png
http/1.1
9489.5389999729
10240.810999996
3041
2793
200
image/png
Image
http://1kho.com/templates/html/images/che-banner.png
http/1.1
9490.2299999958
10256.124000065
3914
3667
200
image/png
Image
http://1kho.com/templates/html/images/icon-hotbot-2.png
http/1.1
9497.9230000172
14355.813000002
4361
4113
200
image/png
Image
https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/fonts/fontawesome-webfont.woff2?v=4.3.0
h2
9498.1179999886
9634.7689999966
57811
56780
200
font/woff2
Font
http://1kho.com/templates/html/images/button-previous.png
http/1.1
19361.647999962
19872.979999986
3621
3374
200
image/png
Image
http://1kho.com/templates/html/images/button-next.png
http/1.1
19361.903000041
19621.513999999
3677
3430
200
image/png
Image
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
4574.477
25.593
4637.038
8.586
4646.502
40.107
6709.272
6.993
6716.307
5.803
7233.766
6.353
7518.591
30.339
7767.944
7.436
9536.251
6.477
9542.743
19.731
9568.813
60.146
9629.194
8.795
9724.224
11.604
9738.834
26.92
10587.927
17.621
10841.839
8.441
11565.711
6.672
11573.431
11.607
19441.003
21.575
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Opportunities

Defer offscreen images
Time to Interactive can be slowed down by resources on the page. 1kho.com should consider lazy-loading offscreen and hidden images.
Minify CSS — Potential savings of 21 KiB
Cascading Style Sheets (CSS) files can contribute to network payload sizes. 1kho.com should consider minifying CSS files.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/css/bootstrap.min.css
140083
12763
http://1kho.com/templates/html/css/style.css
49234
8812
Minify JavaScript — Potential savings of 31 KiB
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. 1kho.com should consider minifying JS files.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/js/owl.carousel.js
53061
23223
http://1kho.com/templates/html/js/jquery.flexisel.js
14561
8749
Reduce unused JavaScript — Potential savings of 177 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
87981
63833
http://1kho.com/templates/html/js/owl.carousel.js
53061
49481
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
92893
37735
http://1kho.com/templates/html/js/bootstrap.min.js
37079
30419
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Avoid multiple page redirects
Redirects can cause additional delays before the page can begin loading. 1kho.com should avoid multiple or unnecessary page redirects.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. 1kho.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.
URL Potential Savings (Ms)
http://1kho.com/templates/html/images/domainbanner.jpg
0

Diagnostics

Avoids an excessive DOM size — 546 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
546
Maximum DOM Depth
14
Maximum Child Elements
17
Avoid chaining critical requests — 21 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. 1kho.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 0.1 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
http://1kho.com/
303.858
7.278
6.829
Unattributable
122.332
2.995
0.187
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
63.247
21.798
2.292
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
51.794
40.055
2.621
Minimizes main-thread work — 0.6 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Other
174.811
Rendering
114.096
Style & Layout
111.836
Script Evaluation
77.344
Parse HTML & CSS
71.419
Script Parsing & Compilation
15.982
Garbage Collection
3.286
Keep request counts low and transfer sizes small — 81 requests • 2,994 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
81
3065446
Image
52
2337127
Stylesheet
11
320655
Script
11
293641
Font
2
75530
Document
1
37322
Other
4
1171
Media
0
0
Third-party
10
66414
Minimize third-party usage — Third-party code blocked the main thread for 0 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
64175
0
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
img
Avoid large layout shifts — 5 elements found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
img
0.10310579196217
0.084341698490635
0.083975569911639
0.062095608292417
0.023571073761405
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

First Contentful Paint — 1.4 s
The time taken for the first image or text on the page to be rendered.

Other

First Meaningful Paint — 1.4 s
The time taken for the primary content of the page to be rendered.

Opportunities

Reduce unused CSS — Potential savings of 277 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. 1kho.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/css/bootstrap.min.css
140083
136197
http://1kho.com/templates/html/css/layout.min.css
80526
80526
http://1kho.com/templates/html/css/style.css
49234
34738
http://1kho.com/templates/html/css/darkblue.min.css
32699
32665
Efficiently encode images — Potential savings of 641 KiB
Unoptimized images can consume more cellular data than what is necessary.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/images/b-saomaisg.jpg
552036
362039
http://1kho.com/templates/html/images/domainbanner.jpg
247688
179210
http://1kho.com/templates/html/images/kinhnghiem.jpg
103129
74008
http://1kho.com/templates/html/images/bgi1.jpg
25407
21839
http://1kho.com/templates/html/images/phone.jpg
19563
18914
Enable text compression — Potential savings of 487 KiB
Text-based resources should be served with compression, such as gzip, deflate or brotli.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/css/bootstrap.min.css
139834
118908
http://1kho.com/templates/html/css/layout.min.css
80278
70225
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
92629
59810
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
87717
57838
http://1kho.com/templates/html/js/owl.carousel.js
52797
44045
http://1kho.com/templates/html/css/style.css
48989
41257
http://1kho.com/
37002
31510
http://1kho.com/templates/html/css/darkblue.min.css
32451
29433
http://1kho.com/templates/html/js/bootstrap.min.js
36816
27073
http://1kho.com/templates/html/js/jquery.flexisel.js
14297
11472
http://1kho.com/templates/html/css/stylef.css
4416
3622
http://1kho.com/templates/html/css/carousel.css
2670
1725
http://1kho.com/templates/framework/js/jquery.leanModal.min.js
2041
1422

Diagnostics

Avoid enormous network payloads — Total size was 2,994 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
http://1kho.com/templates/html/images/b-saomaisg.jpg
552286
http://1kho.com/templates/html/images/tem-langoc.png
453404
http://1kho.com/templates/html/images/tem-longvu.png
326643
http://1kho.com/templates/html/images/domainbanner.jpg
247939
http://1kho.com/templates/html/images/tem-kimdung.png
147818
http://1kho.com/templates/html/css/bootstrap.min.css
140083
http://1kho.com/templates/html/images/kinhnghiem.jpg
103379
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
92893
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
87981
http://1kho.com/templates/html/images/chepro.png
81566

Metrics

Speed Index — 7.7 s
The time taken for the page contents to be visibly populated.
Largest Contentful Paint — 2.8 s
The timing of the largest text or image that is painted.
Cumulative Layout Shift — 0.443
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Opportunities

Eliminate render-blocking resources — Potential savings of 1,120 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. 1kho.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://1kho.com/templates/html/css/bootstrap.min.css
140083
830
http://1kho.com/templates/html/css/carousel.css
2917
110
http://1kho.com/templates/html/css/stylef.css
4662
150
http://1kho.com/templates/html/css/style.css
49234
430
https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css
6364
270
http://1kho.com/templates/html/css/layout.min.css
80526
630
http://1kho.com/templates/html/css/darkblue.min.css
32699
350
http://1kho.com/templates/html/css/reveal.css
1948
70
http://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
284
190
http://1kho.com/templates/html/js/ie-emulation-modes-warning.js
2442
70
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
87981
550
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
92893
550
http://1kho.com/templates/html/js/owl.carousel.js
53061
350
http://1kho.com/templates/html/js/bootstrap.min.js
37079
270
http://1kho.com/templates/html/js/jquery.flexisel.js
14561
110
http://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
288
110
Properly size images — Potential savings of 1,002 KiB
Images can slow down the page's load time. 1kho.com should consider serving more appropriate-sized images.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/images/tem-langoc.png
453154
305747
http://1kho.com/templates/html/images/b-saomaisg.jpg
552036
255248
http://1kho.com/templates/html/images/tem-longvu.png
326393
220220
http://1kho.com/templates/html/images/kinhnghiem.jpg
103129
79912
http://1kho.com/templates/html/images/domainbanner.jpg
247688
71412
http://1kho.com/templates/html/images/icon-domain.png
53562
27755
http://1kho.com/templates/html/images/logo.png
19658
18592
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
30610
12735
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
26596
11065
http://1kho.com/templates/html/images/icon-skype.png
12305
9880
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
21662
9009
http://1kho.com/templates/html/images/bgi1.jpg
25407
4749
Serve images in next-gen formats — Potential savings of 1,622 KiB
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/images/b-saomaisg.jpg
552036
469962
http://1kho.com/templates/html/images/tem-langoc.png
453154
377478
http://1kho.com/templates/html/images/tem-longvu.png
326393
265541
http://1kho.com/templates/html/images/domainbanner.jpg
247688
229074
http://1kho.com/templates/html/images/tem-kimdung.png
147568
120640
http://1kho.com/templates/html/images/kinhnghiem.jpg
103129
86123
http://1kho.com/templates/html/images/icon-domain.png
53562
32396
http://1kho.com/templates/html/images/bgi1.jpg
25407
23985
http://1kho.com/templates/html/images/phone.jpg
19563
19267
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
30610
14026
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
26596
12720
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
21662
9710
Reduce initial server response time — Root document took 4,470 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
http://1kho.com/
4467.546

Diagnostics

Serve static assets with an efficient cache policy — 65 resources found
1kho.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
http://1kho.com/templates/html/images/b-saomaisg.jpg
0
552286
http://1kho.com/templates/html/images/tem-langoc.png
0
453404
http://1kho.com/templates/html/images/tem-longvu.png
0
326643
http://1kho.com/templates/html/images/domainbanner.jpg
0
247939
http://1kho.com/templates/html/images/tem-kimdung.png
0
147818
http://1kho.com/templates/html/css/bootstrap.min.css
0
140083
http://1kho.com/templates/html/images/kinhnghiem.jpg
0
103379
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
0
92893
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
0
87981
http://1kho.com/templates/html/images/chepro.png
0
81566
http://1kho.com/templates/html/css/layout.min.css
0
80526
http://1kho.com/templates/html/images/icon-domain.png
0
53811
http://1kho.com/templates/html/js/owl.carousel.js
0
53061
http://1kho.com/templates/html/css/style.css
0
49234
http://1kho.com/templates/html/js/bootstrap.min.js
0
37079
http://1kho.com/templates/html/css/darkblue.min.css
0
32699
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
0
30860
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
0
26845
http://1kho.com/templates/html/images/bgi1.jpg
0
25656
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
0
21912
http://1kho.com/templates/html/images/logo.png
0
19907
http://1kho.com/templates/html/images/phone.jpg
0
19813
http://1kho.com/templates/html/font/UTM-Avo/UTM-Avo.woff
0
17719
http://1kho.com/gallery/avatar_upload/entry/thubnail/16211_abcc.jpg
0
14908
http://1kho.com/templates/html/js/jquery.flexisel.js
0
14561
http://1kho.com/templates/html/images/icon-skype.png
0
12554
http://1kho.com/templates/html/images/icon-1.png
0
11713
http://1kho.com/templates/html/images/logo-kimdung.png
0
11044
http://1kho.com/templates/html/images/logo-langoc.png
0
9493
http://1kho.com/templates/html/images/c-4.png
0
8856
http://1kho.com/templates/html/images/c-41.png
0
8322
http://1kho.com/templates/html/images/c-1.png
0
7744
http://1kho.com/templates/html/images/c-11.png
0
7444
http://1kho.com/templates/html/images/logo-longvu.png
0
7250
http://1kho.com/templates/html/images/c-5.png
0
7152
http://1kho.com/templates/html/images/c-2.png
0
6999
http://1kho.com/templates/html/images/c-51.png
0
6855
http://1kho.com/templates/html/images/t3.png
0
6848
http://1kho.com/templates/html/images/t1.png
0
6845
http://1kho.com/templates/html/images/t5.png
0
6843
http://1kho.com/templates/html/images/t2.png
0
6840
http://1kho.com/templates/html/images/t4.png
0
6837
http://1kho.com/templates/html/images/c-21.png
0
6806
http://1kho.com/templates/html/images/c-3.png
0
6338
http://1kho.com/templates/html/images/c-31.png
0
6151
http://1kho.com/templates/html/images/icon-tem5.png
0
5780
http://1kho.com/templates/html/images/icon-tem2.png
0
5305
http://1kho.com/templates/html/images/logo-saomai.png
0
5091
http://1kho.com/templates/html/css/stylef.css
0
4662
http://1kho.com/templates/html/images/icon-tem1.png
0
4651
http://1kho.com/templates/html/images/icon-tem4.png
0
4390
http://1kho.com/templates/html/images/icon-hotbot-2.png
0
4361
http://1kho.com/templates/html/images/icon-tem3.png
0
4098
http://1kho.com/templates/html/images/che-banner.png
0
3914
http://1kho.com/templates/html/images/button-next.png
0
3677
http://1kho.com/templates/html/images/button-previous.png
0
3621
http://1kho.com/templates/html/images/down-banner.png
0
3517
http://1kho.com/templates/html/images/white-80.png
0
3041
http://1kho.com/templates/html/css/carousel.css
0
2917
http://1kho.com/templates/html/js/ie-emulation-modes-warning.js
0
2442
http://1kho.com/templates/framework/js/jquery.leanModal.min.js
0
2303
http://1kho.com/templates/html/css/reveal.css
0
1948
http://1kho.com/templates/framework/css/leanModal.css
0
1688
http://1kho.com/templates/framework/js/call.popup.cookie.js
0
1464
http://1kho.com/templates/framework/js/jquery.cookie.pack.js
0
1323
Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
http://1kho.com/templates/html/font/UTM-Avo/UTM-Avo.woff
1031.3109999988
https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/fonts/fontawesome-webfont.woff2?v=4.3.0
136.65100000799
Image elements do not have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.
URL Failing Elements
http://1kho.com/templates/html/images/tem-langoc.png
img
http://1kho.com/templates/html/images/tem-longvu.png
img
http://1kho.com/templates/html/images/domainbanner.jpg
img
http://1kho.com/templates/html/images/tem-kimdung.png
img
http://1kho.com/templates/html/images/chepro.png
img
http://1kho.com/templates/html/images/chepro.png
img
http://1kho.com/templates/html/images/chepro.png
img
http://1kho.com/templates/html/images/icon-domain.png
img
http://1kho.com/templates/html/images/bgi1.jpg
img
http://1kho.com/templates/html/images/bgi1.jpg
img
http://1kho.com/templates/html/images/bgi1.jpg
img
http://1kho.com/templates/html/images/bgi1.jpg
img
http://1kho.com/templates/html/images/bgi1.jpg
img
http://1kho.com/templates/html/images/logo.png
img
http://1kho.com/templates/html/images/logo-kimdung.png
img
http://1kho.com/templates/html/images/logo-longvu.png
img
http://1kho.com/templates/html/images/down-banner.png
img
http://1kho.com/templates/html/images/b-longvu.jpg
img
http://1kho.com/templates/html/images/b-kimdung.jpg
img
http://1kho.com/templates/html/images/b-langoc.jpg
img
http://1kho.com/templates/html/images/b-saomaisg.jpg
img
http://1kho.com/templates/html/images/kinhnghiem.jpg
img
http://1kho.com/templates/html/images/kinhnghiem.jpg
img
http://1kho.com/templates/html/images/chepro.png
img
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
http://1kho.com/gallery/avatar_upload/entry/thubnail/16211_abcc.jpg
http://1kho.com/templates/html/images/icon-skype.png
img
http://1kho.com/templates/html/images/icon-skype.png
img
http://1kho.com/templates/html/images/icon-skype.png
img
http://1kho.com/templates/html/images/icon-1.png
img
http://1kho.com/templates/html/images/icon-1.png
img
http://1kho.com/templates/html/images/icon-1.png
img
http://1kho.com/templates/html/images/icon-1.png
img
http://1kho.com/templates/html/images/icon-1.png
img
http://1kho.com/templates/html/images/logo-langoc.png
img
http://1kho.com/templates/html/images/tem-saomaisg.png
img
http://1kho.com/templates/html/images/logo-saomai.png
img
http://1kho.com/templates/html/images/uytin.jpg
img
92

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of 1kho.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
1kho.com may provide assistance to deaf or hearing-impaired users with captions on videos.

Contrast

Background and foreground colors do not have a sufficient contrast ratio.
Many (if not most) users find low-contrast text difficult or impossible to read.
Failing Elements

Names and labels

Links do not have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
73

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that 1kho.com should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Serves images with appropriate resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Name Version
Bootstrap
3.3.5
jQuery
1.9.1
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 73 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://1kho.com/
Allowed
http://1kho.com/templates/html/css/bootstrap.min.css
Allowed
http://1kho.com/templates/html/js/ie-emulation-modes-warning.js
Allowed
http://1kho.com/templates/html/css/carousel.css
Allowed
http://1kho.com/templates/html/css/stylef.css
Allowed
http://1kho.com/templates/html/css/style.css
Allowed
http://1kho.com/templates/html/css/layout.min.css
Allowed
http://1kho.com/templates/html/css/darkblue.min.css
Allowed
http://1kho.com/templates/html/css/reveal.css
Allowed
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
Allowed
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
Allowed
http://1kho.com/templates/html/js/owl.carousel.js
Allowed
http://1kho.com/templates/html/js/bootstrap.min.js
Allowed
http://1kho.com/templates/html/js/jquery.flexisel.js
Allowed
http://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
Allowed
http://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
Allowed
http://1kho.com/templates/html/images/logo.png
Allowed
http://1kho.com/templates/framework/css/leanModal.css
Allowed
http://1kho.com/templates/framework/js/jquery.leanModal.min.js
Allowed
http://1kho.com/templates/framework/js/jquery.cookie.pack.js
Allowed
http://1kho.com/templates/framework/js/call.popup.cookie.js
Allowed
http://1kho.com/templates/html/images/domainbanner.jpg
Allowed
http://1kho.com/templates/html/images/icon-domain.png
Allowed
http://1kho.com/templates/html/images/down-banner.png
Allowed
http://1kho.com/templates/html/images/bgi1.jpg
Allowed
http://1kho.com/templates/html/images/t1.png
Allowed
http://1kho.com/templates/html/images/c-1.png
Allowed
http://1kho.com/templates/html/images/c-11.png
Allowed
http://1kho.com/templates/html/images/t2.png
Allowed
http://1kho.com/templates/html/images/c-2.png
Allowed
http://1kho.com/templates/html/images/c-21.png
Allowed
http://1kho.com/templates/html/images/t3.png
Allowed
http://1kho.com/templates/html/images/c-3.png
Allowed
http://1kho.com/templates/html/images/c-31.png
Allowed
http://1kho.com/templates/html/images/t4.png
Allowed
http://1kho.com/templates/html/images/c-4.png
Allowed
http://1kho.com/templates/html/images/c-41.png
Allowed
http://1kho.com/templates/html/images/t5.png
Allowed
http://1kho.com/templates/html/images/c-5.png
Allowed
http://1kho.com/templates/html/images/c-51.png
Allowed
http://1kho.com/templates/html/images/b-longvu.jpg
Allowed
http://1kho.com/templates/html/images/tem-longvu.png
Allowed
http://1kho.com/templates/html/images/chepro.png
Allowed
http://1kho.com/templates/html/images/logo-longvu.png
Allowed
http://1kho.com/templates/html/images/b-kimdung.jpg
Allowed
http://1kho.com/templates/html/images/tem-kimdung.png
Allowed
http://1kho.com/templates/html/images/logo-kimdung.png
Allowed
http://1kho.com/templates/html/images/b-langoc.jpg
Allowed
http://1kho.com/templates/html/images/tem-langoc.png
Allowed
http://1kho.com/templates/html/images/logo-langoc.png
Allowed
http://1kho.com/templates/html/images/b-saomaisg.jpg
Allowed
http://1kho.com/templates/html/images/tem-saomaisg.png
Allowed
http://1kho.com/templates/html/images/logo-saomai.png
Allowed
http://1kho.com/templates/html/images/icon-1.png
Allowed
http://1kho.com/templates/html/images/icon-tem1.png
Allowed
http://1kho.com/templates/html/images/icon-tem2.png
Allowed
http://1kho.com/templates/html/images/icon-tem3.png
Allowed
http://1kho.com/templates/html/images/icon-tem4.png
Allowed
http://1kho.com/templates/html/images/icon-tem5.png
Allowed
http://1kho.com/gallery/avatar_upload/entry/thubnail/16211_abcc.jpg
Allowed
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
Allowed
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
Allowed
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
Allowed
http://1kho.com/templates/html/images/kinhnghiem.jpg
Allowed
http://1kho.com/templates/html/images/uytin.jpg
Allowed
http://1kho.com/templates/html/images/icon-skype.png
Allowed
http://1kho.com/templates/html/images/phone.jpg
Allowed
http://1kho.com/templates/html/font/UTM-Avo/UTM-Avo.woff
Allowed
http://1kho.com/templates/html/images/white-80.png
Allowed
http://1kho.com/templates/html/images/che-banner.png
Allowed
http://1kho.com/templates/html/images/icon-hotbot-2.png
Allowed
http://1kho.com/templates/html/images/button-previous.png
Allowed
http://1kho.com/templates/html/images/button-next.png
Allowed
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.
Includes front-end JavaScript libraries with known security vulnerabilities — 9 vulnerabilities detected
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Library Version Vulnerability Count Highest Severity
5
Medium
4
Medium

Audits

Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Source Description
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: the server responded with a status of 404 (Not Found)
Failed to load resource: the server responded with a status of 404 (Not Found)
Failed to load resource: the server responded with a status of 404 (Not Found)
Failed to load resource: the server responded with a status of 404 (Not Found)
Failed to load resource: the server responded with a status of 404 (Not Found)
TypeError: $(...).linhnguyen is not a function at http://1kho.com/:78:21 at dispatch (http://1kho.com/templates/html/js/jquery-1.9.1.min.js:3:28337) at v.handle (http://1kho.com/templates/html/js/jquery-1.9.1.min.js:3:25042)
100

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for 1kho.com. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of 1kho.com on mobile screens.
Document uses legible font sizes
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Tap targets are sized appropriately
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
18

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of 1kho.com. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of 1kho.com on mobile screens.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Does not redirect HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Avg. (All Categories) 67
Performance 52
Accessibility 92
Best Practices 67
SEO 100
Progressive Web App 25
0–49 (Fail) 50–89 (Average) 90–100 (Pass)
Simulate loading on mobile
52

Performance

Indicates how well the page is performing and highlights opportunities where performance may be improved for 1kho.com. This includes details about optimizing page load times which can result in a better user experience.

Metrics

Total Blocking Time — 70 ms
The total blocking time is the sum of all time periods between First Contentful Paint and Time to Interactive (when task length exceeded 50ms).
Cumulative Layout Shift — 0.003
Cumulative Layout Shift is the measurement of visible elements collective movement within the viewport.
View Data

Other

Max Potential First Input Delay — 100 ms
Users could experience a delay when interacting with the page.
Network Requests
Below is a list of network requests that were made during page load.
URL Protocol Start Time (Ms) End Time (Ms) Transfer Size (Bytes) Resource Size (Bytes) Status Code MIME Type Resource Type
http://1kho.com/
http/1.1
0
1621.7650000472
37322
37002
200
text/html
Document
http://1kho.com/templates/html/css/bootstrap.min.css
http/1.1
1650.2429998945
4460.8239999507
140083
139834
200
text/css
Stylesheet
http://1kho.com/templates/html/js/ie-emulation-modes-warning.js
http/1.1
1650.7910001092
2681.1319999397
2442
2179
200
application/x-javascript
Script
http://1kho.com/templates/html/css/carousel.css
http/1.1
1650.975999888
1948.5090000089
2917
2670
200
text/css
Stylesheet
http://1kho.com/templates/html/css/stylef.css
http/1.1
1651.118000038
2934.0939999092
4662
4416
200
text/css
Stylesheet
http://1kho.com/templates/html/css/style.css
http/1.1
1651.2629999779
2203.1129999086
49234
48989
200
text/css
Stylesheet
https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css
h2
1651.4969998971
1679.7370000277
6387
23739
200
text/css
Stylesheet
http://1kho.com/templates/html/css/layout.min.css
http/1.1
1651.7950000707
5444.8939999565
80526
80278
200
text/css
Stylesheet
http://1kho.com/templates/html/css/darkblue.min.css
http/1.1
1652.0249999594
2432.7209999319
32699
32451
200
text/css
Stylesheet
http://1kho.com/templates/html/css/reveal.css
http/1.1
1652.2369999439
3880.5629999842
1948
1701
200
text/css
Stylesheet
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
http/1.1
1653.3989999443
3939.0320000239
87981
87717
200
application/x-javascript
Script
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
1647.7659998927
11547.278000042
0
0
-1
Script
http://1kho.com/templates/html/js/owl.carousel.js
http/1.1
1653.7140000146
3449.4449999183
53061
52797
200
application/x-javascript
Script
http://1kho.com/templates/html/js/bootstrap.min.js
http/1.1
1654.0500000119
2942.8930000868
37079
36816
200
application/x-javascript
Script
http://1kho.com/templates/html/js/jquery.flexisel.js
http/1.1
1654.2479998898
3407.7540000435
14561
14297
200
application/x-javascript
Script
http://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
http/1.1
1654.4109999668
2218.3030000888
284
0
301
text/html
http://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
http/1.1
1654.5730000362
1917.2340000514
273
0
301
text/html
http://1kho.com/templates/html/images/logo.png
1649.3450000416
16504.906999879
0
0
-1
Image
http://1kho.com/templates/framework/css/leanModal.css
http/1.1
5446.4600000065
5703.0370000284
1688
1442
200
text/css
Stylesheet
http://1kho.com/templates/framework/js/jquery.leanModal.min.js
http/1.1
5705.1069999579
5963.1479999516
2303
2041
200
application/x-javascript
Script
http://1kho.com/templates/framework/js/jquery.cookie.pack.js
http/1.1
5964.631000068
6355.4229999427
1323
1061
200
application/x-javascript
Script
http://1kho.com/templates/framework/js/call.popup.cookie.js
http/1.1
6357.0099999197
6613.2879999932
1464
1202
200
application/x-javascript
Script
http://1kho.com/templates/html/images/domainbanner.jpg
http/1.1
11548.10600006
15059.891999932
247939
247688
200
image/jpeg
Image
http://1kho.com/templates/html/images/icon-domain.png
http/1.1
12154.203000013
13187.236000085
53811
53562
200
image/png
Image
http://1kho.com/templates/html/images/down-banner.png
http/1.1
12154.477000004
12427.685000002
3517
3270
200
image/png
Image
http://1kho.com/templates/html/images/bgi1.jpg
http/1.1
12154.652999947
13206.577999983
25656
25407
200
image/jpeg
Image
http://1kho.com/templates/html/images/t1.png
http/1.1
12154.818000039
12428.222999908
6845
6597
200
image/png
Image
http://1kho.com/templates/html/images/c-1.png
http/1.1
12154.959999956
14185.612000059
7744
7498
200
image/png
Image
http://1kho.com/templates/html/images/c-11.png
http/1.1
12155.404000077
12558.104000054
7444
7197
200
image/png
Image
http://1kho.com/templates/html/images/t2.png
http/1.1
12155.57599999
12453.862000024
6840
6592
200
image/png
Image
http://1kho.com/templates/html/images/c-2.png
http/1.1
12155.779999914
13837.227999931
6999
6752
200
image/png
Image
http://1kho.com/templates/html/images/c-21.png
http/1.1
12156.019000104
14175.015999936
6806
6559
200
image/png
Image
http://1kho.com/templates/html/images/t3.png
http/1.1
12156.223000027
12443.177999929
6848
6600
200
image/png
Image
http://1kho.com/templates/html/images/c-3.png
http/1.1
12156.380000059
12444.219999947
6338
6091
200
image/png
Image
http://1kho.com/templates/html/images/c-31.png
http/1.1
12156.514999922
12942.637
6151
5904
200
image/png
Image
http://1kho.com/templates/html/images/t4.png
http/1.1
12156.734999968
14177.373999963
6837
6589
200
image/png
Image
http://1kho.com/templates/html/images/c-4.png
http/1.1
12156.886999961
13683.960000053
8856
8609
200
image/png
Image
http://1kho.com/templates/html/images/c-41.png
http/1.1
12157.054000068
14185.201999964
8322
8075
200
image/png
Image
http://1kho.com/templates/html/images/t5.png
http/1.1
12157.339999918
14188.813999994
6843
6595
200
image/png
Image
http://1kho.com/templates/html/images/c-5.png
http/1.1
12157.525999937
12944.017000031
7152
6905
200
image/png
Image
http://1kho.com/templates/html/images/c-51.png
http/1.1
12157.694000052
12443.888999987
6855
6608
200
image/png
Image
http://1kho.com/templates/html/images/b-longvu.jpg
http/1.1
12157.911000075
19459.798000054
435057
434807
200
image/jpeg
Image
http://1kho.com/templates/html/images/tem-longvu.png
1658.4030000959
22057.066000067
0
0
-1
Image
http://1kho.com/templates/html/images/chepro.png
http/1.1
12158.214000054
16196.961000096
81566
81318
200
image/png
Image
http://1kho.com/templates/html/images/logo-longvu.png
http/1.1
12158.372000093
14188.310999889
7250
7003
200
image/png
Image
http://1kho.com/templates/html/images/b-kimdung.jpg
http/1.1
12158.557000104
17488.060999895
648834
648584
200
image/jpeg
Image
http://1kho.com/templates/html/images/tem-kimdung.png
http/1.1
12158.722999971
17734.011000022
147818
147568
200
image/png
Image
http://1kho.com/templates/html/images/logo-kimdung.png
http/1.1
12158.865999896
14189.130000072
11044
10795
200
image/png
Image
http://1kho.com/templates/html/images/b-langoc.jpg
http/1.1
12159.038000042
19158.320999937
353932
353682
200
image/jpeg
Image
http://1kho.com/templates/html/images/tem-langoc.png
1659.1769999359
22059.273999883
0
0
-1
Image
http://1kho.com/templates/html/images/logo-langoc.png
http/1.1
12159.33699999
14904.421000043
9493
9245
200
image/png
Image
http://1kho.com/templates/html/images/b-saomaisg.jpg
1659.4380000606
22060.369000072
0
0
-1
Image
http://1kho.com/templates/html/images/tem-saomaisg.png
http/1.1
12160.247999942
20696.356999921
386241
385991
200
image/png
Image
http://1kho.com/templates/html/images/logo-saomai.png
http/1.1
12160.424999893
12448.726000031
5091
4843
200
image/png
Image
http://1kho.com/templates/html/images/icon-1.png
http/1.1
12160.552999936
13194.422000088
11713
11464
200
image/png
Image
http://1kho.com/templates/html/images/icon-tem1.png
http/1.1
12160.687000025
13414.83699996
4651
4403
200
image/png
Image
http://1kho.com/templates/html/images/icon-tem2.png
http/1.1
12161.006999901
13928.555999883
5305
5057
200
image/png
Image
http://1kho.com/templates/html/images/icon-tem3.png
http/1.1
12161.211000057
13142.11799996
4098
3850
200
image/png
Image
http://1kho.com/templates/html/images/icon-tem4.png
http/1.1
12161.50799999
12444.480000064
4390
4143
200
image/png
Image
http://1kho.com/templates/html/images/icon-tem5.png
http/1.1
12161.716999952
13477.81699989
5780
5532
200
image/png
Image
http://1kho.com/gallery/avatar_upload/entry/thubnail/16211_abcc.jpg
http/1.1
12161.913000047
13741.629000055
14908
14658
200
image/jpeg
Image
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
http/1.1
12162.074000109
14682.381999912
21912
21662
200
image/jpeg
Image
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
http/1.1
12162.224000087
15546.54000001
30860
30610
200
image/jpeg
Image
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
http/1.1
12162.379000103
13448.464999907
26845
26596
200
image/jpeg
Image
http://1kho.com/templates/html/images/kinhnghiem.jpg
http/1.1
12162.522000028
15675.680999877
103379
103129
200
image/jpeg
Image
http://1kho.com/templates/html/images/uytin.jpg
http/1.1
12162.688999902
18222.36600006
151547
151296
200
image/jpeg
Image
http://1kho.com/templates/html/images/icon-skype.png
http/1.1
12162.83200006
14038.550999947
12554
12305
200
image/png
Image
https://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
h2
1917.5269999541
2167.9950000253
267
0
404
text/html
Script
https://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
h2
2218.5889999382
3187.6580000389
267
0
404
text/html
Stylesheet
http://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
http/1.1
11560.760000022
11843.451000052
272
0
301
text/html
http://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
http/1.1
11560.97900006
11823.577000061
288
0
301
text/html
https://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
h2
11823.921999894
12150.401999941
267
0
404
text/html
Script
https://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
h2
11843.787000049
12095.971999923
267
0
404
text/html
Stylesheet
http://1kho.com/templates/html/images/phone.jpg
http/1.1
12181.332000066
16223.632999929
19813
19563
200
image/jpeg
Image
http://1kho.com/templates/html/images/icon-8.png
http/1.1
12182.530000107
12986.128000077
3094
2846
200
image/png
Image
http://1kho.com/templates/html/images/white-80.png
http/1.1
12182.786999969
13274.81699991
3041
2793
200
image/png
Image
http://1kho.com/templates/html/images/che-banner.png
http/1.1
12185.987999896
13200.204999885
3914
3667
200
image/png
Image
http://1kho.com/templates/html/images/icon-hotbot-2.png
http/1.1
12186.267999932
13451.58699993
4361
4113
200
image/png
Image
http://1kho.com/templates/html/font/UTM-Avo/UTM-Avo.woff
http/1.1
12186.384999892
13704.200000037
17719
17456
200
application/x-font-woff
Font
https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/fonts/fontawesome-webfont.woff2?v=4.3.0
h2
12186.503000092
12212.367000058
57819
56780
200
font/woff2
Font
Network Round Trip Times — 0 ms
High Network RTT (Round Trip Times) can have a large impact on performance. Providing servers geographically closer to the user could improve performance.
Server Backend Latencies — 0 ms
High server latencies indicate the server is overloaded or has a poor backend performance.
Tasks
Below is a list of the top-level main thread tasks that executed during page load.
Start Time (Ms) End Time (Ms)
1636.457
8.487
1655.228
18.941
4473.541
7.268
4480.869
8.469
5460.232
12.335
11558.247
9.587
12161.263
5.293
12166.773
94.439
12261.228
10.705
12273.248
6.209
12280.296
14.822
13716.759
10.726
15074.328
11.567
22071.308
5.837
Diagnostics
Below is a collection of useful page vitals.
View Data
Metrics
Below is a collection of metrics.
View Data
Script Treemap Data
Provide as required, for treemap app.

Opportunities

Defer offscreen images
Time to Interactive can be slowed down by resources on the page. 1kho.com should consider lazy-loading offscreen and hidden images.
Minify CSS — Potential savings of 21 KiB
Cascading Style Sheets (CSS) files can contribute to network payload sizes. 1kho.com should consider minifying CSS files.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/css/bootstrap.min.css
140083
12763
http://1kho.com/templates/html/css/style.css
49234
8812
Preconnect to required origins
Resource hints, such as 'preconnect' or 'dns-prefetch', may assist in establishing early connections to important third-party origins.
Avoid multiple page redirects
Redirects can cause additional delays before the page can begin loading. 1kho.com should avoid multiple or unnecessary page redirects.
Preload key requests
Key requests can be preloaded by using '<link rel=preload>'. 1kho.com should consider using '<link rel=preload>' to prioritize fetching resources that are currently requested later in page load.
Use video formats for animated content
Large GIFs are inefficient for delivering animated content. It is recommended to use MPEG4/WebM videos for animations and PNG/WebP for static images instead of GIF.
Remove duplicate modules in JavaScript bundles
Ensure that no duplicate JavaScript modules from bundles exist to reduce bytes consumed by network activity.
Avoid serving legacy JavaScript to modern browsers
Polyfills and transforms enable legacy browsers to use new JavaScript features. For bundled JavaScript it is recommended to adopt a modern script deployment strategy using module/nomodule feature detection. This will reduce the amount of code shipped to modern browsers.
Preload Largest Contentful Paint image
It is recommended to preload images used by LCP elements, to improve LCP time.
URL Potential Savings (Ms)
http://1kho.com/templates/html/images/domainbanner.jpg
0

Diagnostics

Avoids an excessive DOM size — 546 elements
A large DOM (Document Object Model) will increase memory usage, cause longer system calculations as well as costly layout reflows.
Statistic Element Value
Total DOM Elements
546
Maximum DOM Depth
14
Maximum Child Elements
17
Avoid chaining critical requests — 21 chains found
Below is a list of Critical Request Chains, which shows which resources are loaded with a high priority. 1kho.com should consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.
User Timing marks and measures
Make use of the User Timing API to measure an app's real-world performance during key user experiences.
JavaScript execution time — 0.2 s
JavaScript (JS) execution time can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
URL Total CPU Time (Ms) Script Evaluation (Ms) Script Parse (Ms)
http://1kho.com/
720.968
19.644
6.656
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
417.268
104.332
8.492
Unattributable
395.1
13.896
2.928
Minimizes main-thread work — 1.6 s
Main-thread work timing can be lowered by reducing the time required for parsing, compiling and executing JS. Delivering smaller JS payloads may help with this.
Category Time Spent (Ms)
Other
504.88
Style & Layout
423.816
Rendering
304.272
Parse HTML & CSS
192.588
Script Evaluation
146.848
Script Parsing & Compilation
35.244
Keep request counts low and transfer sizes small — 80 requests • 3,508 KiB
It is advised to add a budgets.json file in order to set budgets for the quantity and size of page resources.
Resource Type Requests Transfer Size (Bytes)
Total
80
3591697
Image
51
2956294
Stylesheet
11
320678
Script
11
200748
Font
2
75538
Document
1
37322
Other
4
1117
Media
0
0
Third-party
10
66391
Minimize third-party usage — Third-party code blocked the main thread for 0 ms
It is advised to either limit, remove or delay the loading of redundant third-party code which may be significantly impacting load performance.
Third-Party Transfer Size (Bytes) Main-Thread Blocking Time (Ms)
64206
0
Lazy load third-party resources with facades
Consider replacing third-party embeds with a facade until they are required (use lazy loading).
Largest Contentful Paint element — 1 element found
The element which was identified as the Largest Contentful Paint.
Element
Avoid large layout shifts — 3 elements found
Below is a list of all DOM elements that contribute to the CLS of the page.
Element CLS Contribution
0.0012472756703695
0.0010119406382243
A
0.00063540458679199
Uses passive listeners to improve scrolling performance
Improve the page's scroll performance by marking touch and wheel event listeners as 'passive'.
Avoids `document.write()`
Avoid or limit the use of external scripts that are dynamically injected via 'document.write()' as users on slow connections will be delayed by tens of seconds.
Avoid long main-thread tasks — 2 long tasks found
Below is a list of the longest tasks on the main thread, which is useful when identifying the worst input delay contributors.
URL Start Time (Ms) Duration (Ms)
http://1kho.com/templates/framework/js/jquery.leanModal.min.js
7710
189
http://1kho.com/
780
76
Avoid non-composited animations
It is recommended to avoid non-composited animations which are often janky and increase CLS.

Budgets

Performance budget
It is advised to keep the quantity and size of all network requests under the targets set by the provided performance budget.
Timing budget
It is advised to set a timing budget to monitor the performance of your site.

Metrics

Time to Interactive — 6.4 s
The time taken for the page to become fully interactive.

Opportunities

Minify JavaScript — Potential savings of 31 KiB
JavaScript (JS) files can contribute to network payload sizes and increase script parse times. 1kho.com should consider minifying JS files.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/js/owl.carousel.js
53061
23223
http://1kho.com/templates/html/js/jquery.flexisel.js
14561
8749
Reduce unused JavaScript — Potential savings of 133 KiB
It is advised to remove unused JavaScript in order to reduce bytes consumed by network activity.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
87981
49752
http://1kho.com/templates/html/js/owl.carousel.js
53061
49481
http://1kho.com/templates/html/js/bootstrap.min.js
37079
36538

Diagnostics

Avoid enormous network payloads — Total size was 3,508 KiB
Large network payloads can cost users money and are linked to long load times.
URL Transfer Size (Bytes)
http://1kho.com/templates/html/images/b-kimdung.jpg
648834
http://1kho.com/templates/html/images/b-longvu.jpg
435057
http://1kho.com/templates/html/images/tem-saomaisg.png
386241
http://1kho.com/templates/html/images/b-langoc.jpg
353932
http://1kho.com/templates/html/images/domainbanner.jpg
247939
http://1kho.com/templates/html/images/uytin.jpg
151547
http://1kho.com/templates/html/images/tem-kimdung.png
147818
http://1kho.com/templates/html/css/bootstrap.min.css
140083
http://1kho.com/templates/html/images/kinhnghiem.jpg
103379
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
87981

Metrics

First Contentful Paint — 5.9 s
The time taken for the first image or text on the page to be rendered.
Speed Index — 24.1 s
The time taken for the page contents to be visibly populated.
Largest Contentful Paint — 8.4 s
The timing of the largest text or image that is painted.

Other

First Meaningful Paint — 5.9 s
The time taken for the primary content of the page to be rendered.
First Contentful Paint (3G) — 12979.5 ms
The time taken for the first image or text on the page to be rendered while on a 3G network.

Opportunities

Eliminate render-blocking resources — Potential savings of 4,960 ms
Resources, such as JavaScript and style sheets, can block the first paint of the page. 1kho.com should consider delivering critical JavaScript/style sheets (JS/CSS) inline and deferring all non-critical JS/CSS.
URL Transfer Size (Bytes) Potential Savings (Ms)
http://1kho.com/templates/html/css/bootstrap.min.css
140083
4080
http://1kho.com/templates/html/css/carousel.css
2917
330
http://1kho.com/templates/html/css/stylef.css
4662
480
http://1kho.com/templates/html/css/style.css
49234
2280
https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css
6387
1080
http://1kho.com/templates/html/css/layout.min.css
80526
3480
http://1kho.com/templates/html/css/darkblue.min.css
32699
1830
http://1kho.com/templates/html/css/reveal.css
1948
330
http://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
272
630
http://1kho.com/templates/html/js/ie-emulation-modes-warning.js
2442
180
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
87981
3030
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
0
180
http://1kho.com/templates/html/js/owl.carousel.js
53061
2130
http://1kho.com/templates/html/js/bootstrap.min.js
37079
1380
http://1kho.com/templates/html/js/jquery.flexisel.js
14561
630
http://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
288
330
Properly size images — Potential savings of 794 KiB
Images can slow down the page's load time. 1kho.com should consider serving more appropriate-sized images.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/images/tem-saomaisg.png
385991
206607
http://1kho.com/templates/html/images/domainbanner.jpg
247688
160868
http://1kho.com/templates/html/images/b-kimdung.jpg
648584
152322
http://1kho.com/templates/html/images/b-longvu.jpg
434807
102116
http://1kho.com/templates/html/images/b-langoc.jpg
353682
83063
http://1kho.com/templates/html/images/uytin.jpg
151296
66192
http://1kho.com/templates/html/images/kinhnghiem.jpg
103129
41583
Reduce unused CSS — Potential savings of 277 KiB
Dead and/or unused rules in Style Sheets (CSS) can contribute to network payload sizes. 1kho.com should consider removing dead rules from style sheets and deferring the loading of CSS not used for above-the-fold content.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/css/bootstrap.min.css
140083
136765
http://1kho.com/templates/html/css/layout.min.css
80526
80498
http://1kho.com/templates/html/css/style.css
49234
33871
http://1kho.com/templates/html/css/darkblue.min.css
32699
32665
Efficiently encode images — Potential savings of 1,266 KiB
Unoptimized images can consume more cellular data than what is necessary.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/images/b-kimdung.jpg
648584
395374
http://1kho.com/templates/html/images/b-longvu.jpg
434807
270466
http://1kho.com/templates/html/images/b-langoc.jpg
353682
228549
http://1kho.com/templates/html/images/domainbanner.jpg
247688
179210
http://1kho.com/templates/html/images/uytin.jpg
151296
107584
http://1kho.com/templates/html/images/kinhnghiem.jpg
103129
74008
http://1kho.com/templates/html/images/bgi1.jpg
25407
21839
http://1kho.com/templates/html/images/phone.jpg
19563
18914
Serve images in next-gen formats — Potential savings of 2,094 KiB
Consider JPEG 2000, JPEG XR or WebP image formats which provide better compression than PNG and JPEG.
URL Resource Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/images/b-kimdung.jpg
648584
511032
http://1kho.com/templates/html/images/b-longvu.jpg
434807
348149
http://1kho.com/templates/html/images/tem-saomaisg.png
385991
311153
http://1kho.com/templates/html/images/b-langoc.jpg
353682
301184
http://1kho.com/templates/html/images/domainbanner.jpg
247688
229074
http://1kho.com/templates/html/images/uytin.jpg
151296
124358
http://1kho.com/templates/html/images/tem-kimdung.png
147568
120640
http://1kho.com/templates/html/images/kinhnghiem.jpg
103129
86123
http://1kho.com/templates/html/images/icon-domain.png
53562
32396
http://1kho.com/templates/html/images/bgi1.jpg
25407
23985
http://1kho.com/templates/html/images/phone.jpg
19563
19267
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
30610
14026
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
26596
12720
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
21662
9710
Enable text compression — Potential savings of 428 KiB
Text-based resources should be served with compression, such as gzip, deflate or brotli.
URL Transfer Size (Bytes) Potential Savings (Bytes)
http://1kho.com/templates/html/css/bootstrap.min.css
139834
118908
http://1kho.com/templates/html/css/layout.min.css
80278
70225
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
87717
57838
http://1kho.com/templates/html/js/owl.carousel.js
52797
44045
http://1kho.com/templates/html/css/style.css
48989
41257
http://1kho.com/
37002
31510
http://1kho.com/templates/html/css/darkblue.min.css
32451
29433
http://1kho.com/templates/html/js/bootstrap.min.js
36816
27073
http://1kho.com/templates/html/js/jquery.flexisel.js
14297
11472
http://1kho.com/templates/html/css/stylef.css
4416
3622
http://1kho.com/templates/html/css/carousel.css
2670
1725
http://1kho.com/templates/framework/js/jquery.leanModal.min.js
2041
1422
Reduce initial server response time — Root document took 1,620 ms
It is advised to keep the server response time short for the main document, because all other requests depend on it.
URL Time Spent (Ms)
http://1kho.com/
1622.762

Diagnostics

Serve static assets with an efficient cache policy — 64 resources found
1kho.com can speed up repeat visits by increasing the cache lifetime, which is essentially how long before a cached copy expires.
URL Cache TTL (Ms) Transfer Size (Bytes)
http://1kho.com/templates/html/images/b-kimdung.jpg
0
648834
http://1kho.com/templates/html/images/b-longvu.jpg
0
435057
http://1kho.com/templates/html/images/tem-saomaisg.png
0
386241
http://1kho.com/templates/html/images/b-langoc.jpg
0
353932
http://1kho.com/templates/html/images/domainbanner.jpg
0
247939
http://1kho.com/templates/html/images/uytin.jpg
0
151547
http://1kho.com/templates/html/images/tem-kimdung.png
0
147818
http://1kho.com/templates/html/css/bootstrap.min.css
0
140083
http://1kho.com/templates/html/images/kinhnghiem.jpg
0
103379
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
0
87981
http://1kho.com/templates/html/images/chepro.png
0
81566
http://1kho.com/templates/html/css/layout.min.css
0
80526
http://1kho.com/templates/html/images/icon-domain.png
0
53811
http://1kho.com/templates/html/js/owl.carousel.js
0
53061
http://1kho.com/templates/html/css/style.css
0
49234
http://1kho.com/templates/html/js/bootstrap.min.js
0
37079
http://1kho.com/templates/html/css/darkblue.min.css
0
32699
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
0
30860
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
0
26845
http://1kho.com/templates/html/images/bgi1.jpg
0
25656
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
0
21912
http://1kho.com/templates/html/images/phone.jpg
0
19813
http://1kho.com/templates/html/font/UTM-Avo/UTM-Avo.woff
0
17719
http://1kho.com/gallery/avatar_upload/entry/thubnail/16211_abcc.jpg
0
14908
http://1kho.com/templates/html/js/jquery.flexisel.js
0
14561
http://1kho.com/templates/html/images/icon-skype.png
0
12554
http://1kho.com/templates/html/images/icon-1.png
0
11713
http://1kho.com/templates/html/images/logo-kimdung.png
0
11044
http://1kho.com/templates/html/images/logo-langoc.png
0
9493
http://1kho.com/templates/html/images/c-4.png
0
8856
http://1kho.com/templates/html/images/c-41.png
0
8322
http://1kho.com/templates/html/images/c-1.png
0
7744
http://1kho.com/templates/html/images/c-11.png
0
7444
http://1kho.com/templates/html/images/logo-longvu.png
0
7250
http://1kho.com/templates/html/images/c-5.png
0
7152
http://1kho.com/templates/html/images/c-2.png
0
6999
http://1kho.com/templates/html/images/c-51.png
0
6855
http://1kho.com/templates/html/images/t3.png
0
6848
http://1kho.com/templates/html/images/t1.png
0
6845
http://1kho.com/templates/html/images/t5.png
0
6843
http://1kho.com/templates/html/images/t2.png
0
6840
http://1kho.com/templates/html/images/t4.png
0
6837
http://1kho.com/templates/html/images/c-21.png
0
6806
http://1kho.com/templates/html/images/c-3.png
0
6338
http://1kho.com/templates/html/images/c-31.png
0
6151
http://1kho.com/templates/html/images/icon-tem5.png
0
5780
http://1kho.com/templates/html/images/icon-tem2.png
0
5305
http://1kho.com/templates/html/images/logo-saomai.png
0
5091
http://1kho.com/templates/html/css/stylef.css
0
4662
http://1kho.com/templates/html/images/icon-tem1.png
0
4651
http://1kho.com/templates/html/images/icon-tem4.png
0
4390
http://1kho.com/templates/html/images/icon-hotbot-2.png
0
4361
http://1kho.com/templates/html/images/icon-tem3.png
0
4098
http://1kho.com/templates/html/images/che-banner.png
0
3914
http://1kho.com/templates/html/images/down-banner.png
0
3517
http://1kho.com/templates/html/images/icon-8.png
0
3094
http://1kho.com/templates/html/images/white-80.png
0
3041
http://1kho.com/templates/html/css/carousel.css
0
2917
http://1kho.com/templates/html/js/ie-emulation-modes-warning.js
0
2442
http://1kho.com/templates/framework/js/jquery.leanModal.min.js
0
2303
http://1kho.com/templates/html/css/reveal.css
0
1948
http://1kho.com/templates/framework/css/leanModal.css
0
1688
http://1kho.com/templates/framework/js/call.popup.cookie.js
0
1464
http://1kho.com/templates/framework/js/jquery.cookie.pack.js
0
1323
Ensure text remains visible during webfont load
Make use of the font-display CSS feature, which will ensure text is user-visible while webfonts are loading.
URL Potential Savings (Ms)
http://1kho.com/templates/html/font/UTM-Avo/UTM-Avo.woff
1517.8150001448
https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/fonts/fontawesome-webfont.woff2?v=4.3.0
25.863999966532
Image elements do not have explicit `width` and `height`
Reduce layout shifts and improve CLS by setting explicit width and height properties on image elements.
URL Failing Elements
http://1kho.com/templates/html/images/logo.png
img
http://1kho.com/templates/html/images/b-kimdung.jpg
img
http://1kho.com/templates/html/images/b-longvu.jpg
img
http://1kho.com/templates/html/images/b-langoc.jpg
img
http://1kho.com/templates/html/images/domainbanner.jpg
img
http://1kho.com/templates/html/images/tem-kimdung.png
img
http://1kho.com/templates/html/images/chepro.png
img
http://1kho.com/templates/html/images/chepro.png
img
http://1kho.com/templates/html/images/chepro.png
img
http://1kho.com/templates/html/images/bgi1.jpg
img
http://1kho.com/templates/html/images/bgi1.jpg
img
http://1kho.com/templates/html/images/bgi1.jpg
img
http://1kho.com/templates/html/images/bgi1.jpg
img
http://1kho.com/templates/html/images/bgi1.jpg
img
http://1kho.com/templates/html/images/logo-kimdung.png
img
http://1kho.com/templates/html/images/logo-longvu.png
img
http://1kho.com/templates/html/images/down-banner.png
img
http://1kho.com/templates/html/images/tem-longvu.png
img
http://1kho.com/templates/html/images/tem-langoc.png
img
http://1kho.com/templates/html/images/logo-langoc.png
img
http://1kho.com/templates/html/images/b-saomaisg.jpg
img
http://1kho.com/templates/html/images/tem-saomaisg.png
img
http://1kho.com/templates/html/images/uytin.jpg
img
http://1kho.com/templates/html/images/kinhnghiem.jpg
img
http://1kho.com/templates/html/images/kinhnghiem.jpg
img
http://1kho.com/templates/html/images/chepro.png
img
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
http://1kho.com/gallery/avatar_upload/entry/thubnail/16211_abcc.jpg
http://1kho.com/templates/html/images/icon-1.png
img
http://1kho.com/templates/html/images/icon-1.png
img
http://1kho.com/templates/html/images/icon-1.png
img
http://1kho.com/templates/html/images/icon-1.png
img
http://1kho.com/templates/html/images/icon-1.png
img
http://1kho.com/templates/html/images/logo-saomai.png
img
92

Accessibility

Indicates how accessible the page is and highlights opportunities where the page can be made more accessible to users of 1kho.com. This includes details about various page attributes that can be optimized.

Navigation

`[accesskey]` values are unique
Access keys assist users with focusing on different parts of the page. Each access key should be unique for proper navigation.
The page contains a heading, skip link, or landmark region
It is advised to provide ways to bypass repetitive content, allowing users to navigate the page efficiently.
`[id]` attributes on active, focusable elements are unique
Ensure all focusable elements have a unique id value to allow them to be visible to users of assistive technologies, like a screen reader.
Heading elements appear in a sequentially-descending order
Properly order all headers and do not skip heading levels to better the navigation and readability for users of assistive technologies, like a screen reader.
No element has a `[tabindex]` value greater than 0
Although technically valid, a tabindex value greater than 0 often creates frustrating experiences for users who rely on assistive technologies.

ARIA

`[aria-*]` attributes match their roles
Avoid mismatching 'aria-*' attributes and their 'role' value, as it invalidates the attribute.
`button`, `link`, and `menuitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-hidden="true"]` is not present on the document `<body>`
If aria-hidden=true is set on the document body, assistive technologies, like a screen reader will work inconsistently.
`[aria-hidden="true"]` elements do not contain focusable descendents
Interactive elements within an aria-hidden=true element are unavailable to users of assistive technologies, like a screen reader.
ARIA input fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when an input field does not have an accessible name specified.
ARIA `meter` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `progressbar` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[role]`s have all required `[aria-*]` attributes
Some ARIA roles have required 'aria-*' attributes, which provide essential information about state and functionality.
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Some ARIA parent roles cannot perform their intended functions if specific child roles are not used.
`[role]`s are contained by their required parent element
Some ARIA child roles cannot perform their intended functions if specific parent roles are not used.
`[role]` values are valid
All ARIA roles require valid values to perform their intended functions.
ARIA toggle fields have accessible names
Generic names are announced to users of assistive technologies, like a screen reader, when a toggle field does not have an accessible name specified.
ARIA `tooltip` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
ARIA `treeitem` elements have accessible names
Without accessible names on elements, screen readers will default to announcing a generic name, which means your content will be less accessible to users who rely on screen readers.
`[aria-*]` attributes have valid values
ARIA attributes cannot be interpreted with invalid values when used by screen readers and other assistive technologies.
`[aria-*]` attributes are valid and not misspelled
ARIA attributes cannot be interpreted with invalid names when used by screen readers and other assistive technologies.
ARIA IDs are unique
Ensure all ARIA ID values are unique to prevent elements from being overlooked by assistive technologies, like a screen reader.

Names and labels

Buttons have an accessible name
Buttons become unusable as they are announced simply as "button" when the button does not have an accessible name, when used by screen readers and other assistive technologies.
Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
No form fields have multiple labels
Having multiple labels for form fields can be confusing to assistive technologies, like a screen reader.
`<frame>` or `<iframe>` elements have a title
Screen reader users and other assistive technology users rely on frame titles to describe the contents of frames.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
`<input type="image">` elements have `[alt]` text
Input buttons with alternative text assist screen readers and other assistive technology users to understand its purpose.
Form elements have associated labels
Screen readers and other assistive technologies rely on labels to properly announce form controls.
`<object>` elements have `[alt]` text
It is advised that alt text is used on '<object>' elements in order to provide meaning to screen reader and other assistive technology users, as these technologies are unable to translate non-text content.

Tables and lists

`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Screen readers and other assistive technologies may produce poor and inaccurate output when definition lists are not properly marked up.
Definition list items are wrapped in `<dl>` elements
In order for screen readers and other assistive technologies to properly announce definition list items ('<dt>' and '<dd>'), they must be wrapped in parent a '<dl>' element.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
Use proper list structure to aid screen readers and other assistive technologies.
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
In order for screen readers to announce list items, ensure that list items ('<li>') are contained within parent '<ul>' or '<ol>' tags.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that '<td>' cells using the headers attribute only refer to other cells in the same table, to improve screen reader user experience.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
Screen readers and other assistive technologies have features to make navigating tables easier. Ensure that table headers refer to some set of cells, to improve screen reader user experience.

Internationalization and localization

`<html>` element has a `[lang]` attribute
It is advised to provide a lang attribute so that screen readers and other assistive technologies are guaranteed to announce the page's text correctly. When not provided, the user's default language setting will be used which may cause inaccuracies.
`<html>` element has a valid value for its `[lang]` attribute
Specify a valid BCP 47 language in order to help screen readers and other assistive technologies announce text properly.
`[lang]` attributes have a valid value
Specify a valid BCP 47 language on elements in order to help screen readers and other assistive technologies announce text properly.

Best practices

The document does not use `<meta http-equiv="refresh">`
Pages that refresh automatically cause a poor user experience as focus is directed back to the top of the page unexpectedly.
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
For users with low vision who rely on screen magnification, ensure that zooming is not disabled.

Audio and video

`<video>` elements contain a `<track>` element with `[kind="captions"]`
1kho.com may provide assistance to deaf or hearing-impaired users with captions on videos.

Contrast

Names and labels

Links do not have a discernible name
In order to improve the navigation for screen reader and other assistive technology users, use link text that is unique, focusable and discernible.

Manual Checks

The page has a logical tab order
The visual layout should be logical in its tab order and users cannot focus elements that are offscreen.
Interactive controls are keyboard focusable
Ensure that custom interactive controls are keyboard focusable and that a focus indicator is displayed.
Interactive elements indicate their purpose and state
Ensure that interactive elements (such as links and buttons) are distinguishable from non-interactive elements and that they indicate their state.
The user's focus is directed to new content added to the page
When new content (such as a dialogue) is added to the page, the user's focus should be directed to it.
User focus is not accidentally trapped in a region
Avoid focus being accidentally trapped when a user tabs in and out of controls or regions on page.
Custom controls have associated labels
Ensure that custom interactive controls have associated labels, which are provided by aria-label and aria-labelledby attributes.
Custom controls have ARIA roles
Ensure that all custom interactive controls have appropriate ARIA roles.
Visual order on the page follows DOM order
Ensure that the DOM order matches with the page's visual order, in order to improve navigation for screen readers and other assistive technologies.
Offscreen content is hidden from assistive technology
Ensure that offscreen content is hidden through the use of "display:none" styling or the aria-hidden attribute.
HTML5 landmark elements are used to improve navigation
Elements such as <main> and <nav> are recommended as they are used by screen readers and other assistive technologies to improve keyboard navigation.
67

Best Practices

Indicates the recommended, best practices currently in place on the page and highlights the best practices that 1kho.com should incorporate. This includes practices such as protecting pages with HTTPS.

Audits

Avoids requesting the geolocation permission on page load
When requesting a user's location, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Avoids requesting the notification permission on page load
When requesting permission to send notifications, provide context or consider tying the request to a user action to avoid confusion and mistrust from users.
Ensure CSP is effective against XSS attacks
Significantly reduce the risk of cross-site scripting attacks (XSS) by ensuring you have a strong Content Security Policy (CSP).
Description Directive Severity
No CSP found in enforcement mode
High

Audits

Allows users to paste into password fields
Ensure that password inputs may be pasted into to aid in the user's ability to use password managers and improve security.
Displays images with correct aspect ratio
Ensure that image display dimensions match their natural aspect ratio.
Fonts with `font-display: optional` are preloaded
It is recommended that optional fonts are preloaded.

Audits

Page has the HTML doctype
Ensure a doctype is specified to prevent the browser from switching to quirks-mode.
Properly defines charset
It is advised to declare a character encoding, optionally via a <meta> tag in the first 1024 bytes of the HTML or in the Content-Type HTTP response header.

Audits

Avoids `unload` event listeners
The 'unload' event does not fire reliably, causing issues with browser optimizations such as the Back-Forward Cache. It is recommended that 'pagehide' or 'visibilitychange' events are used instead.
Avoids Application Cache
Application cache is deprecated and is no longer recommended.
Detected JavaScript libraries
Below is a list of all front-end JavaScript libraries that were detected on the page.
Name Version
jQuery
1.5.1
Avoids deprecated APIs
Avoid deprecated APIs which will eventually be removed the browser.
Page has valid source maps
Consider deploying source maps for added benefits such as the ability to debug while in production.
No issues in the `Issues` panel in Chrome Devtools
There may be unresolved issues logged to Chrome Devtools.

Audits

Does not use HTTPS — 72 insecure requests found
Ensure that all pages are protected with HTTPS (including those that do not handle sensitive data) as HTTPS prevents tampering and passive listening on communications between the app and its users. Additionally, HTTPS is a prerequisite for HTTP/2 and many new web platform APIs.
Insecure URL Request Resolution
http://1kho.com/
Allowed
http://1kho.com/templates/html/css/bootstrap.min.css
Allowed
http://1kho.com/templates/html/js/ie-emulation-modes-warning.js
Allowed
http://1kho.com/templates/html/css/carousel.css
Allowed
http://1kho.com/templates/html/css/stylef.css
Allowed
http://1kho.com/templates/html/css/style.css
Allowed
http://1kho.com/templates/html/css/layout.min.css
Allowed
http://1kho.com/templates/html/css/darkblue.min.css
Allowed
http://1kho.com/templates/html/css/reveal.css
Allowed
http://1kho.com/templates/html/js/danhmuc-menu-jquery.js
Allowed
http://1kho.com/templates/html/js/jquery-1.9.1.min.js
Allowed
http://1kho.com/templates/html/js/owl.carousel.js
Allowed
http://1kho.com/templates/html/js/bootstrap.min.js
Allowed
http://1kho.com/templates/html/js/jquery.flexisel.js
Allowed
http://giaiphapthuonghieu.vn/miniapps/popuponload/linhnguyen.css
Allowed
http://giaiphapthuonghieu.vn/miniapps/popuponload/jquery.popup.js
Allowed
http://1kho.com/templates/html/images/logo.png
Allowed
http://1kho.com/templates/framework/css/leanModal.css
Allowed
http://1kho.com/templates/framework/js/jquery.leanModal.min.js
Allowed
http://1kho.com/templates/framework/js/jquery.cookie.pack.js
Allowed
http://1kho.com/templates/framework/js/call.popup.cookie.js
Allowed
http://1kho.com/templates/html/images/domainbanner.jpg
Allowed
http://1kho.com/templates/html/images/icon-domain.png
Allowed
http://1kho.com/templates/html/images/down-banner.png
Allowed
http://1kho.com/templates/html/images/bgi1.jpg
Allowed
http://1kho.com/templates/html/images/t1.png
Allowed
http://1kho.com/templates/html/images/c-1.png
Allowed
http://1kho.com/templates/html/images/c-11.png
Allowed
http://1kho.com/templates/html/images/t2.png
Allowed
http://1kho.com/templates/html/images/c-2.png
Allowed
http://1kho.com/templates/html/images/c-21.png
Allowed
http://1kho.com/templates/html/images/t3.png
Allowed
http://1kho.com/templates/html/images/c-3.png
Allowed
http://1kho.com/templates/html/images/c-31.png
Allowed
http://1kho.com/templates/html/images/t4.png
Allowed
http://1kho.com/templates/html/images/c-4.png
Allowed
http://1kho.com/templates/html/images/c-41.png
Allowed
http://1kho.com/templates/html/images/t5.png
Allowed
http://1kho.com/templates/html/images/c-5.png
Allowed
http://1kho.com/templates/html/images/c-51.png
Allowed
http://1kho.com/templates/html/images/b-longvu.jpg
Allowed
http://1kho.com/templates/html/images/tem-longvu.png
Allowed
http://1kho.com/templates/html/images/chepro.png
Allowed
http://1kho.com/templates/html/images/logo-longvu.png
Allowed
http://1kho.com/templates/html/images/b-kimdung.jpg
Allowed
http://1kho.com/templates/html/images/tem-kimdung.png
Allowed
http://1kho.com/templates/html/images/logo-kimdung.png
Allowed
http://1kho.com/templates/html/images/b-langoc.jpg
Allowed
http://1kho.com/templates/html/images/tem-langoc.png
Allowed
http://1kho.com/templates/html/images/logo-langoc.png
Allowed
http://1kho.com/templates/html/images/b-saomaisg.jpg
Allowed
http://1kho.com/templates/html/images/tem-saomaisg.png
Allowed
http://1kho.com/templates/html/images/logo-saomai.png
Allowed
http://1kho.com/templates/html/images/icon-1.png
Allowed
http://1kho.com/templates/html/images/icon-tem1.png
Allowed
http://1kho.com/templates/html/images/icon-tem2.png
Allowed
http://1kho.com/templates/html/images/icon-tem3.png
Allowed
http://1kho.com/templates/html/images/icon-tem4.png
Allowed
http://1kho.com/templates/html/images/icon-tem5.png
Allowed
http://1kho.com/gallery/avatar_upload/entry/thubnail/16211_abcc.jpg
Allowed
http://1kho.com/gallery/avatar_upload/entry/thubnail/15778_dell-microsoftt.jpg
Allowed
http://1kho.com/gallery/avatar_upload/entry/thubnail/3597_20171025_1620544.jpg
Allowed
http://1kho.com/gallery/avatar_upload/entry/thubnail/29116_vgaa.jpg
Allowed
http://1kho.com/templates/html/images/kinhnghiem.jpg
Allowed
http://1kho.com/templates/html/images/uytin.jpg
Allowed
http://1kho.com/templates/html/images/icon-skype.png
Allowed
http://1kho.com/templates/html/images/phone.jpg
Allowed
http://1kho.com/templates/html/images/icon-8.png
Allowed
http://1kho.com/templates/html/images/white-80.png
Allowed
http://1kho.com/templates/html/images/che-banner.png
Allowed
http://1kho.com/templates/html/images/icon-hotbot-2.png
Allowed
http://1kho.com/templates/html/font/UTM-Avo/UTM-Avo.woff
Allowed
Links to cross-origin destinations are unsafe
Improve performance and prevent security vulnerabilities by adding rel="noopener" and rel="noreferrer" to external links.
Includes front-end JavaScript libraries with known security vulnerabilities — 8 vulnerabilities detected
Ensure that the use of third-party scripts is minimal and that only trusted third-party scripts are used as some may contain known security vulnerabilities which may be exploited by attackers.
Library Version Vulnerability Count Highest Severity
8
Medium

Audits

Serves images with low resolution
For maximum image clarity, ensure images have natural dimensions and are proportional to the display size and pixel ratio.
URL Displayed size Actual size Expected size
http://1kho.com/templates/html/images/t1.png
234 x 234
234 x 234
468 x 468
http://1kho.com/templates/html/images/bgi1.jpg
211 x 211
234 x 234
422 x 422
http://1kho.com/templates/html/images/c-1.png
211 x 211
234 x 234
422 x 422
http://1kho.com/templates/html/images/c-11.png
211 x 211
234 x 234
422 x 422
http://1kho.com/templates/html/images/down-banner.png
50 x 49
50 x 49
100 x 98

Audits

Browser errors were logged to the console
Below is a list of all errors logged to the console, which indicate unresolved problems on the site.
Source Description
Error: Bootstrap's JavaScript requires jQuery version 1.9.1 or higher at http://1kho.com/templates/html/js/bootstrap.min.js:6:208 at http://1kho.com/templates/html/js/bootstrap.min.js:6:284
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: net::ERR_TIMED_OUT
Failed to load resource: the server responded with a status of 404 (Not Found)
Failed to load resource: the server responded with a status of 404 (Not Found)
Failed to load resource: the server responded with a status of 404 (Not Found)
Failed to load resource: the server responded with a status of 404 (Not Found)
Failed to load resource: the server responded with a status of 404 (Not Found)
TypeError: $(...).on is not a function at Object.setEventHandlers (http://1kho.com/templates/html/js/jquery.flexisel.js:126:27) at HTMLUListElement.<anonymous> (http://1kho.com/templates/html/js/jquery.flexisel.js:59:29) at Function.each (http://1kho.com/templates/html/js/danhmuc-menu-jquery.js:4:11442) at init.each (http://1kho.com/templates/html/js/danhmuc-menu-jquery.js:4:8034) at init (http://1kho.com/templates/html/js/jquery.flexisel.js:57:29) at init.$.fn.flexisel (http://1kho.com/templates/html/js/jquery.flexisel.js:344:33) at http://1kho.com/:47:29 at handle (http://1kho.com/templates/html/js/danhmuc-menu-jquery.js:4:29202) at m (http://1kho.com/templates/html/js/danhmuc-menu-jquery.js:4:25997)
100

SEO

Indicates how well the page is optimized for ranking in search engines and highlights Search Engine Optimization (SEO) opportunities for 1kho.com. This includes optimizations such as providing meta data.

Mobile Friendly

Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of 1kho.com on mobile screens.
Document uses legible font sizes — 100% legible text
Font sizes of 12px or less are too small to most mobile users without user gestures and further action. Aim for more than 60% of page text to use font sizes greater than 12px.
Source Selector % of Page Text Font Size
100.00%
≥ 12px
Tap targets are sized appropriately — 100% appropriately sized tap targets
Interactive elements (such as buttons and links) should be appropriately spaced, sized and easy enough to select or tap with regard to their surrounding elements.

Content Best Practices

Document has a `<title>` element
Search engines, screen reader users and other assistive technology users rely on the title to provide an overview of the page and to help determine if the page is relevant to their search.
Document has a meta description
Meta descriptions may be used by search engines when displaying a link to the page and should concisely summarize the page's content.
Links have descriptive text
Make use of descriptive link text to assist search engines in understanding the content.
Image elements have `[alt]` attributes
Provide short and descriptive alternative text where possible on informative elements.
Document has a valid `hreflang`
Search engines can be instructed to list specific versions of a page for a given language or region through the use of hreflang links.
Document has a valid `rel=canonical`
Search engines can be suggested which URL should be shown in search results through the use of canonical links.
Document avoids plugins
The content of plugins cannot be indexed by search engines and many devices either restrict or do not support them.

Crawling and Indexing

Page has successful HTTP status code
Avoid pages with unsuccessful HTTP status codes as they may not be indexed by search engines.
Links are crawlable
Ensure that the 'href' attribute of anchor elements links to the appropriate destination. This allows for more pages of the site to be discovered by search engines.
Page isn’t blocked from indexing
Pages that cannot be crawled by search engines cannot be indexed or included in their search results. Ensure that search engines have permission to crawl all pages that should be indexed.
robots.txt is valid
Malformed robots.txt files prevent crawlers from understanding how a site wants to be crawled or indexed, which can be devastating to SEO.

Manual Checks

Structured data is valid
Structured data can be validated through the use of the Structured Data Testing Tool and the Structured Data Linter.
25

Progressive Web App

Indicates how valid the aspects of a Progressive Web App (PWA) are for the page and highlights opportunities to enable/improve the PWA of 1kho.com. This includes details about web app manifests.

PWA Optimized

Content is sized correctly for the viewport
Ensure that the width of the app's content matches the width of the viewport, otherwise the app might not be optimized for mobile screens.
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
It is advised to use a '<meta name="viewport">' tag for the optimization of 1kho.com on mobile screens.

Installable

Web app manifest or service worker do not meet the installability requirements — 1 reason
User engagement may be increased by leveraging the browsers ability to proactively prompt users to add the app to their homescreen.
Failure reason
No manifest was fetched

PWA Optimized

Does not register a service worker that controls page and `start_url`
A service worker is used to provide Progressive Web Apps the use of features such as working offline, the ability for the app to be added to the homescreen as well as push notifications.
Does not redirect HTTP traffic to HTTPS
It is advised to redirect all HTTP traffic to HTTPS, in order to enable secure web features for all users.
Is not configured for a custom splash screen
Themed splash screens ensure a high-quality user experience at launch for app users.
View Data
Does not set a theme color for the address bar.
A theme may be applied to the browser address bar, which ideally can be made to match the site.
View Data
Does not provide a valid `apple-touch-icon`
iOS users of Progressive Web Apps will benefit from an apple touch icon, which can be defined with 'apple-touch-icon', which must point to a non-transparent 192px (or 180px) square PNG.
Manifest doesn't have a maskable icon
Maskable icons are great to ensure that images fill the entire shape when installing the app on a device.

Manual Checks

Site works cross-browser
Ensure that the Progressive Web App works correctly across every major browser.
Page transitions don't feel like they block on the network
Users perceive apps with responsive, snappy transitions as higher peforming and ensures a great user experience, even on a slow network.
Each page has a URL
Ensure that all pages are deep linkable via URL. They should also be unique for the purpose of shareability on social media.
Hosting

Server Location

Server IP Address: 27.0.12.102
Continent: Asia
Country: Vietnam
Vietnam Flag
Region:
City:
Longitude: 105.9986
Latitude: 16.0016
Currencies: VND
Languages: Vietnamese

Web Hosting Provider

Name IP Address
Super Online Data Co.,Ltd
Registration

Domain Registrant

Private Registration: No
Name:
Organization:
Country:
City:
State:
Post Code:
Email:
Phone:
Note: Registration information is derived from various sources and may be inaccurate.

Domain Registrar

Name IP Address
P.A. Viet Nam Company Limited 112.213.82.66
Security

Visitor Safety

Mature Content: Not Likely
McAfee WebAdvisor Rating: Safe
WOT Rating:
WOT Trustworthiness: 71/100
WOT Child Safety: 76/100
Note: Safety information is not guaranteed.

SSL/TLS Certificate

Technical

DNS Lookup

A Records

Host IP Address Class TTL
1kho.com. 27.0.12.102 IN 3599

NS Records

Host Nameserver Class TTL
1kho.com. dns2.anvanan.com. IN 3599
1kho.com. dns1.anvanan.com. IN 3599

SOA Records

Domain Name Primary NS Responsible Email TTL
1kho.com. dns1.anvanan.com. hostmaster.1kho.com. 3599

HTTP Response Headers

HTTP-Code: HTTP/1.1 200 OK
Cache-Control: private
Content-Type: text/html
Expires: 19th November, 1981
Server: Microsoft-IIS/7.0
Date: 6th August, 2021
Pragma: no-cache
Content-Length: 0
X-Powered-By: ASP.NET
Set-Cookie: *

Whois Lookup

Created: 30th November, 2012
Changed: 29th October, 2020
Expires: 28th November, 2021
Registrar: P.A. Viet Nam Company Limited
Status: clientTransferProhibited
Nameservers: dns1.anvanan.com
Owner Name: AVA DOMAIN HOSTING WEB DESIGN
Owner Organization: AVA DOMAIN HOSTING WEB DESIGN
Owner Street: 115 duong so 2 cu xa dai ra da, Phuong 13, Quan 6, TP.HCM
Owner Post Code: 700000
Owner City: HCM
Owner Country: VN
Owner Phone: +84.39708626
Owner Email: ava@ava.vn
Admin Name: AVA DOMAIN HOSTING WEB DESIGN
Admin Organization: AVA DOMAIN HOSTING WEB DESIGN
Admin Street: 115 duong so 2 cu xa dai ra da, Phuong 13, Quan 6, TP.HCM
Admin Post Code: 700000
Admin City: HCM
Admin Country: VN
Admin Phone: +84.39708626
Admin Email: ava@ava.vn
Tech Name: AVA DOMAIN HOSTING WEB DESIGN
Tech Organization: AVA DOMAIN HOSTING WEB DESIGN
Tech Street: 115 duong so 2 cu xa dai ra da, Phuong 13, Quan 6, TP.HCM
Tech Post Code: 700000
Tech City: HCM
Tech Country: VN
Tech Phone: +84.39708626
Tech Email: ava@ava.vn
Full Whois: Domain Name: 1kho.com
Registry Domain ID: 1343619898_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.pavietnam.vn
Registrar URL: http://www.pavietnam.vn
Updated Date: 2020-10-29
Creation Date: 2012-11-30 00:00:00
Registrar Registration Expiration Date: 2021-11-28 00:00:00
Registrar: P.A. Viet Nam Company Limited
Registrar IANA ID: 1649
Registrar Abuse Contact Email: abuse@pavietnam.vn
Registrar Abuse Contact Phone: +84.2873019954
Domain Status: clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited
Registry Registrant ID: Not available from Registry
Registrant Name: AVA DOMAIN HOSTING WEB DESIGN
Registrant Organization: AVA DOMAIN HOSTING WEB DESIGN
Registrant Street: 115 duong so 2 cu xa dai ra da, Phuong 13, Quan 6, TP.HCM
Registrant City: HCM
Registrant State/Province:
Registrant Postal Code: 700000
Registrant Country: VN
Registrant Phone: +84.39708626
Registrant Phone Ext:
Registrant Fax:
Registrant Email: ava@ava.vn
Registry Admin ID: Not available from Registry
Admin Name: AVA DOMAIN HOSTING WEB DESIGN
Admin Organization: AVA DOMAIN HOSTING WEB DESIGN
Admin Street: 115 duong so 2 cu xa dai ra da, Phuong 13, Quan 6, TP.HCM
Admin City: HCM
Admin State/Province:
Admin Postal Code: 700000
Admin Country: VN
Admin Phone: +84.39708626
Admin Phone Ext:
Admin Fax:
Admin Email: ava@ava.vn
Registry Tech ID: Not available from Registry
Tech Name: AVA DOMAIN HOSTING WEB DESIGN
Tech Organization: AVA DOMAIN HOSTING WEB DESIGN
Tech Street: 115 duong so 2 cu xa dai ra da, Phuong 13, Quan 6, TP.HCM
Tech City: HCM
Tech State/Province:
Tech Postal Code: 700000
Tech Country: VN
Tech Phone: +84.39708626
Tech Phone Ext:
Tech Fax:
Tech Email: ava@ava.vn
Name Server: dns1.anvanan.com
Name Server: dns2.anvanan.comDNSSEC:Unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2021-06-06T06:17:57Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

The data in this whois database is provided to you for information purposes
only, that is, to assist you in obtaining information about or related to a
domain name registration record. We make this information available "as is",
and do not guarantee its accuracy. By submitting a whois query, you agree
that you will use this data only for lawful purposes and that, under no
circumstances will you use this data to:
(1) enable high volume, automated, electronic processes that stress or load
this whois database system providing you this information; or
(2) allow, enable, or otherwise support the transmission of mass unsolicited,
commercial advertising or solicitations via direct mail, electronic mail, or
by telephone.
The compilation, repackaging, dissemination or other use of this data is
expressly prohibited without prior written consent from us. The Registrar of
record is P.A. Viet Nam Company Limited.
We reserve the right to modify these terms at any time.
By submitting this query, you agree to abide by these terms..

Nameservers

Name IP Address
dns1.anvanan.com 112.213.89.3
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