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aad.edu.vn screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    66% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

aad.edu.vn

Thông TIN GAME mới nhất - Game mobile - game offline

Page Load Speed

6.7 sec in total

First Response

1.4 sec

Resources Loaded

5 sec

Page Rendered

377 ms

aad.edu.vn screenshot

About Website

Visit aad.edu.vn now to see the best up-to-date Aad content for Vietnam and also check out these interesting facts you probably never knew about aad.edu.vn

chuyên trang Game - tin game tạ thị trường việt . Cập nhật NHANH NHẤT chuyển động thị trường game, tin tức game mới nhất Việt Nam và thế giới.

Visit aad.edu.vn

Key Findings

We analyzed Aad.edu.vn page load time and found that the first response time was 1.4 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

aad.edu.vn performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

aad.edu.vn

1363 ms

yuiloader-dom-event.js

715 ms

connection-min.js

481 ms

vbulletin-core.js

486 ms

css.php

907 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Aad.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Aad.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.9 kB (47%)

Content Size

126.8 kB

After Optimization

66.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Aad.edu.vn main page is 126.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. HTML takes 58.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 49.2 kB

  • Original 58.1 kB
  • After minification 52.3 kB
  • After compression 8.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 49.2 kB or 85% of the original size.

Image Optimization

-39%

Potential reduce by 9.8 kB

  • Original 25.2 kB
  • After minification 15.4 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Aad needs image optimization as it can save up to 9.8 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 900 B

  • Original 43.5 kB
  • After minification 43.5 kB
  • After compression 42.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 29 (73%)

Requests Now

40

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aad.edu.vn

aad.edu.vn

1363 ms

yuiloader-dom-event.js

yuiloader-dom-event.js

715 ms

connection-min.js

connection-min.js

481 ms

vbulletin-core.js

vbulletin-core.js

486 ms

css.php

css.php

907 ms

vbulletin_read_marker.js

vbulletin_read_marker.js

500 ms

css.php

css.php

677 ms

css.php

css.php

1146 ms

css.php

css.php

1193 ms

css.php

css.php

1188 ms

vbulletin_md5.js

vbulletin_md5.js

1157 ms

pageBG.gif

pageBG.gif

385 ms

logo.png

logo.png

475 ms

headerBG_left.gif

headerBG_left.gif

382 ms

loginBoxInput.gif

loginBoxInput.gif

480 ms

loginButton.gif

loginButton.gif

484 ms

search.png

search.png

485 ms

navbit-home.png

navbit-home.png

486 ms

collapse_tcat.png

collapse_tcat.png

649 ms

forum_old-48.png

forum_old-48.png

857 ms

lastpost-right.png

lastpost-right.png

951 ms

users_online.png

users_online.png

956 ms

forum_stats.png

forum_stats.png

971 ms

cron.php

cron.php

1175 ms

navBG_blue.gif

navBG_blue.gif

1100 ms

navLeft_blue.gif

navLeft_blue.gif

1288 ms

navRight_blue.gif

navRight_blue.gif

1374 ms

navSplit.gif

navSplit.gif

1384 ms

navBG_hover_blue.gif

navBG_hover_blue.gif

1391 ms

arrow.png

arrow.png

1567 ms

tcatBG.gif

tcatBG.gif

1604 ms

tcatLeft_left.gif

tcatLeft_left.gif

1758 ms

tcatRight_left.gif

tcatRight_left.gif

1835 ms

grey-up.png

grey-up.png

1844 ms

bottomBarBG.gif

bottomBarBG.gif

1856 ms

bottomBarLeft.gif

bottomBarLeft.gif

2047 ms

bottomBarRight.gif

bottomBarRight.gif

2052 ms

gradient-greytowhite.png

gradient-greytowhite.png

2225 ms

footerNav.gif

footerNav.gif

2216 ms

footerNavLeft.gif

footerNavLeft.gif

2230 ms

footerNavRight.gif

footerNavRight.gif

2237 ms

Accessibility Review

aad.edu.vn accessibility score

61

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

aad.edu.vn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

aad.edu.vn SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aad.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Aad.edu.vn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

aad.edu.vn

Open Graph description is not detected on the main page of Aad. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: