Access ts.tnut.edu.vn. TUYỂN SINH - TRƯỜNG ĐẠI HỌC KỸ THUẬT CÔNG NGHIỆP THÁI NGUYÊN

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value39.8 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.479

18/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

tuyen-sinh.html

1461 ms

jquery-1.12.4.min.js

596 ms

bootstrap.min.js

900 ms

fontawesome.min.js

1157 ms

owl.carousel.min.js

1187 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ts.tnut.edu.vn, 10% (8 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (15.4 sec) relates to the external source Tnut.edu.vn.

Content Size

15.5 MB

After Optimization

12.4 MB

In fact, the total size of Ts.tnut.edu.vn main page is 15.5 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. 65% of websites need less resources to load. Images take 15.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 75.7 kB

Original 89.7 kB
After minification 69.3 kB
After compression 14.0 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. This page needs HTML code to be minified as it can gain 20.4 kB, which is 23% 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 75.7 kB or 84% of the original size.

Image Optimization

-19%

Potential reduce by 2.9 MB

Original 15.1 MB
After minification 12.2 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. Obviously, Ts Tnut needs image optimization as it can save up to 2.9 MB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 25.1 kB

Original 187.1 kB
After minification 187.1 kB
After compression 162.0 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 25.1 kB or 13% of the original size.

CSS Optimization

-32%

Potential reduce by 25.2 kB

Original 78.0 kB
After minification 78.0 kB
After compression 52.8 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. Ts.tnut.edu.vn needs all CSS files to be minified and compressed as it can save up to 25.2 kB or 32% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ts 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 13 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA IDs are not unique

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.

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Ts.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 Ts.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

ts.tnut.edu.vn

Open Graph data is detected on the main page of Ts Tnut. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

TUYỂN SINH - TRƯỜNG ĐẠI HỌC KỸ THUẬT CÔNG NGHIỆP THÁI NGUYÊN | Tnut.edu.vn

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

tuyen-sinh.html

jquery-1.12.4.min.js

bootstrap.min.js

fontawesome.min.js

owl.carousel.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tuyen-sinh.html

jquery-1.12.4.min.js

bootstrap.min.js

fontawesome.min.js

owl.carousel.min.js

bootstrap.min.css

styles.css

responsive.css

font-awesome-all.min.css

jquery.nanoscroller.min.js

nanoscroller.css

slick.css

slick-theme.css

css2

jquery.fancybox.css

jquery.fancybox-thumbsER.css

js

fluid-gallery.css

baguetteBox.min.css

baguetteBox.min.js

rnsite.js

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