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admin.eduvision.vn screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

admin.eduvision.vn

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Page Load Speed

5.8 sec in total

First Response

1.8 sec

Resources Loaded

3.8 sec

Page Rendered

172 ms

admin.eduvision.vn screenshot

About Website

Visit admin.eduvision.vn now to see the best up-to-date Admin Eduvision content for Vietnam and also check out these interesting facts you probably never knew about admin.eduvision.vn

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Key Findings

We analyzed Admin.eduvision.vn page load time and found that the first response time was 1.8 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

admin.eduvision.vn performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

admin.eduvision.vn

1847 ms

reset.css

1387 ms

style.css

1388 ms

invalid.css

1391 ms

jquery-1.3.2.min.js

1638 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 14% of them (1 request) were addressed to the original Admin.eduvision.vn, 86% (6 requests) were made to Static.eduvision.vn. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Admin.eduvision.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 64.2 kB (72%)

Content Size

88.9 kB

After Optimization

24.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Admin.eduvision.vn main page is 88.9 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. Only 10% of websites need less resources to load. Javascripts take 57.3 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 1.2 kB

  • Original 1.8 kB
  • After minification 1.5 kB
  • After compression 612 B

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. This page needs HTML code to be minified as it can gain 320 B, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.2 kB or 66% of the original size.

Image Optimization

-94%

Potential reduce by 2.6 kB

  • Original 2.8 kB
  • After minification 160 B

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, Admin Eduvision needs image optimization as it can save up to 2.6 kB or 94% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 37.7 kB

  • Original 57.3 kB
  • After minification 57.3 kB
  • After compression 19.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 37.7 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 22.7 kB

  • Original 27.0 kB
  • After minification 17.2 kB
  • After compression 4.3 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. Admin.eduvision.vn needs all CSS files to be minified and compressed as it can save up to 22.7 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Admin Eduvision. According to our analytics all requests are already optimized.

Network Requests Diagram

admin.eduvision.vn

admin.eduvision.vn

1847 ms

reset.css

reset.css

1387 ms

style.css

style.css

1388 ms

invalid.css

invalid.css

1391 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

1638 ms

bg-login.gif

bg-login.gif

259 ms

bg-login-top.png

bg-login-top.png

256 ms

Accessibility Review

admin.eduvision.vn accessibility score

58

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

admin.eduvision.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

admin.eduvision.vn SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Admin.eduvision.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 Admin.eduvision.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

admin.eduvision.vn

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