Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

cthssv.tnut.edu.vn

Phòng Công tác Học sinh sinh viên, Trường Đại học Kỹ thuật Công nghiệp Thái Nguyên

Page Load Speed

24 sec in total

First Response

1.5 sec

Resources Loaded

22.3 sec

Page Rendered

230 ms

cthssv.tnut.edu.vn screenshot

About Website

Welcome to cthssv.tnut.edu.vn homepage info - get ready to check Cthssv Tnut best content for Vietnam right away, or after learning these important things about cthssv.tnut.edu.vn

Phòng Công tác Học sinh sinh viên: Cùng với sự phát triển lớn mạnh của Trường Đại học Kỹ thuật Công nghiêp, trải qua các khó khăn, thử thách, tập thể khoa đã sớm khẳng định được vị thế của mình và đã ...

Visit cthssv.tnut.edu.vn

Key Findings

We analyzed Cthssv.tnut.edu.vn page load time and found that the first response time was 1.5 sec and then it took 22.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cthssv.tnut.edu.vn performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value134.3 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

cthssv.tnut.edu.vn

1528 ms

reset-style.css

260 ms

style.css

719 ms

list-par.css

482 ms

jquery.jscrollpane.css

485 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 95% of them (37 requests) were addressed to the original Cthssv.tnut.edu.vn, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Cthssv.tnut.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 480.9 kB (5%)

Content Size

10.5 MB

After Optimization

10.0 MB

In fact, the total size of Cthssv.tnut.edu.vn main page is 10.5 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. 35% of websites need less resources to load. Images take 10.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.8 kB

  • Original 35.5 kB
  • After minification 29.7 kB
  • After compression 7.7 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 16% 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 27.8 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 398.8 kB

  • Original 10.3 MB
  • After minification 9.9 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. Cthssv Tnut images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 43.9 kB

  • Original 108.3 kB
  • After minification 108.3 kB
  • After compression 64.4 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 43.9 kB or 41% of the original size.

CSS Optimization

-46%

Potential reduce by 10.4 kB

  • Original 22.7 kB
  • After minification 22.4 kB
  • After compression 12.2 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. Cthssv.tnut.edu.vn needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

37

After Optimization

28

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cthssv Tnut. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cthssv.tnut.edu.vn accessibility score

84

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

cthssv.tnut.edu.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

SEO Factors

cthssv.tnut.edu.vn SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cthssv.tnut.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cthssv.tnut.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

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