Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

Page Load Speed

25.1 sec in total

First Response

8.4 sec

Resources Loaded

16.6 sec

Page Rendered

144 ms

tienganh.hocmai.vn screenshot

About Website

Click here to check amazing Tienganh Hocmai content for Vietnam. Otherwise, check out these important facts you probably never knew about tienganh.hocmai.vn

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Key Findings

We analyzed Tienganh.hocmai.vn page load time and found that the first response time was 8.4 sec and then it took 16.7 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

tienganh.hocmai.vn performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value5,170 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.302

39/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

tienganh.hocmai.vn

8364 ms

module.admin.stylesheet-complete.layout_fixed.true.min.css

2955 ms

animate.min.css

1098 ms

social-button.css

834 ms

jquery.min.js

1385 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 84% of them (66 requests) were addressed to the original Tienganh.hocmai.vn, 4% (3 requests) were made to Static-v.tawk.to and 4% (3 requests) were made to Vs5.tawk.to. The less responsive or slowest element that took the longest time to load (8.4 sec) belongs to the original domain Tienganh.hocmai.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (72%)

Content Size

2.1 MB

After Optimization

588.3 kB

In fact, the total size of Tienganh.hocmai.vn main page is 2.1 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. 40% of websites need less resources to load. Javascripts take 963.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 71.6 kB

  • Original 90.5 kB
  • After minification 89.2 kB
  • After compression 18.9 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 71.6 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 22.1 kB

  • Original 183.7 kB
  • After minification 161.6 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, Tienganh Hocmai needs image optimization as it can save up to 22.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 690.3 kB

  • Original 963.0 kB
  • After minification 962.1 kB
  • After compression 272.7 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 690.3 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 750.4 kB

  • Original 885.4 kB
  • After minification 810.1 kB
  • After compression 135.0 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. Tienganh.hocmai.vn needs all CSS files to be minified and compressed as it can save up to 750.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (81%)

Requests Now

73

After Optimization

14

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tienganh Hocmai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 43 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tienganh.hocmai.vn accessibility score

72

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-*] attributes do not match their roles

High

[aria-*] attributes do not have valid values

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

<frame> or <iframe> elements do not have a title

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

tienganh.hocmai.vn best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tienganh.hocmai.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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tienganh.hocmai.vn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Tienganh.hocmai.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

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