Tools & Wizards About Us
aaa.net.vn screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

aaa.net.vn

AAA – CÔNG TY CỔ PHẦN ĐÀO TAO VÀ TƯ VẤN TRUYỀN THÔNG AAA

Page Load Speed

14 sec in total

First Response

1.3 sec

Resources Loaded

12.3 sec

Page Rendered

365 ms

aaa.net.vn screenshot

About Website

Click here to check amazing AAA content. Otherwise, check out these important facts you probably never knew about aaa.net.vn

Công ty Cổ phần Đào tạo và Tư vấn Truyền thông AAA Được thành lập từ năm 2007, AAA có hơn 13 năm kinh nghiệm trong các lĩnh vực: Tổ chức Đào tạo theo yêu cầu, T

Visit aaa.net.vn

Key Findings

We analyzed Aaa.net.vn page load time and found that the first response time was 1.3 sec and then it took 12.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

aaa.net.vn performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

aaa.net.vn

1318 ms

stylesheet.css

710 ms

kuler_css3_slideshow.css

472 ms

carousel.css

494 ms

jquery-1.7.1.min.js

1272 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 51% of them (25 requests) were addressed to the original Aaa.net.vn, 16% (8 requests) were made to Apis.google.com and 14% (7 requests) were made to Static.olark.com. The less responsive or slowest element that took the longest time to load (9.5 sec) belongs to the original domain Aaa.net.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 588.7 kB (20%)

Content Size

2.9 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aaa.net.vn main page is 2.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 45.8 kB

  • Original 57.1 kB
  • After minification 52.8 kB
  • After compression 11.2 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 45.8 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 235.0 kB

  • Original 2.4 MB
  • After minification 2.2 MB

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. AAA images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 228.7 kB

  • Original 319.5 kB
  • After minification 312.1 kB
  • After compression 90.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 228.7 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 79.3 kB

  • Original 93.9 kB
  • After minification 77.5 kB
  • After compression 14.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Aaa.net.vn needs all CSS files to be minified and compressed as it can save up to 79.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (43%)

Requests Now

47

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AAA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aaa.net.vn

aaa.net.vn

1318 ms

stylesheet.css

stylesheet.css

710 ms

kuler_css3_slideshow.css

kuler_css3_slideshow.css

472 ms

carousel.css

carousel.css

494 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

1272 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

1785 ms

jquery-ui-1.8.16.custom.css

jquery-ui-1.8.16.custom.css

1022 ms

common.js

common.js

996 ms

platform.js

platform.js

91 ms

logo-thiet-ke-website.png

logo-thiet-ke-website.png

205 ms

bg_body.jpg

bg_body.jpg

3419 ms

bg_head.png

bg_head.png

462 ms

logoaa.png

logoaa.png

465 ms

gb.png

gb.png

514 ms

vn.png

vn.png

525 ms

button-search.png

button-search.png

542 ms

bg_content.png

bg_content.png

3367 ms

image2.jpg

image2.jpg

9457 ms

baner%205.jpg

baner%205.jpg

4324 ms

baner%204.jpg

baner%204.jpg

8879 ms

image1.jpg

image1.jpg

7995 ms

image3.jpg

image3.jpg

5734 ms

arrows.png

arrows.png

3937 ms

UTM-Bebas.ttf

UTM-Bebas.ttf

4705 ms

bg_foter.jpg

bg_foter.jpg

6094 ms

like.php

like.php

110 ms

OpenSans-Light.ttf

OpenSans-Light.ttf

6847 ms

OpenSans-Bold.ttf

OpenSans-Bold.ttf

7438 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

25 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

49 ms

fastbutton

fastbutton

166 ms

loader0.js

loader0.js

100 ms

postmessageRelay

postmessageRelay

63 ms

Sh_BYjerrZ8.js

Sh_BYjerrZ8.js

399 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

438 ms

2083-112-10-1719.js

2083-112-10-1719.js

131 ms

1077434459-postmessagerelay.js

1077434459-postmessagerelay.js

71 ms

rpc:shindig_random.js

rpc:shindig_random.js

51 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

19 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

48 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

81 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

23 ms

c

c

154 ms

application2.js

application2.js

601 ms

storage.html

storage.html

134 ms

storage.js

storage.js

29 ms

visits

visits

204 ms

cbb092d6554938a9549cb716ffcb1f94.css

cbb092d6554938a9549cb716ffcb1f94.css

34 ms

buttons-light.png

buttons-light.png

32 ms

Accessibility Review

aaa.net.vn accessibility score

87

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

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

aaa.net.vn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

aaa.net.vn SEO score

100

Search Engine Optimization Advices

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 Aaa.net.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 Aaa.net.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

aaa.net.vn

Open Graph description is not detected on the main page of AAA. 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: