Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

workshops.tnut.edu.vn

Trung tâm Thực nghiệm, Trường Đại học Kỹ thuật Công nghiệp Thái Nguyên

Page Load Speed

16 sec in total

First Response

1.8 sec

Resources Loaded

13.9 sec

Page Rendered

255 ms

About Website

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

Trung tâm Thực nghiệm: 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 trở thành mộ...

Visit workshops.tnut.edu.vn

Key Findings

We analyzed Workshops.tnut.edu.vn page load time and found that the first response time was 1.8 sec and then it took 14.1 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

workshops.tnut.edu.vn performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value21.1 s

0/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

workshops.tnut.edu.vn

1843 ms

reset-style.css

318 ms

style.css

901 ms

list-par.css

604 ms

jquery.jscrollpane.css

617 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 91% of them (29 requests) were addressed to the original Workshops.tnut.edu.vn, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (11.1 sec) belongs to the original domain Workshops.tnut.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 573.4 kB (6%)

Content Size

9.7 MB

After Optimization

9.1 MB

In fact, the total size of Workshops.tnut.edu.vn main page is 9.7 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. Images take 9.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 53.9 kB

  • Original 61.9 kB
  • After minification 56.2 kB
  • After compression 8.0 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 53.9 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 465.2 kB

  • Original 9.5 MB
  • After minification 9.0 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. Workshops 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 22.6 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. Workshops.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 10 (32%)

Requests Now

31

After Optimization

21

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Workshops 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 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

workshops.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

workshops.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

workshops.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 Workshops.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 Workshops.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 Workshops 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: