Access riat.tnut.edu.vn. Viện Nghiên cứu PTCNC về KTCN, Trường Đại học Kỹ thuật Công nghiệp Thái Nguyên

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

riat.tnut.edu.vn

2779 ms

reset-style.css

342 ms

style.css

853 ms

list-par.css

564 ms

jquery.jscrollpane.css

581 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 91% of them (31 requests) were addressed to the original Riat.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 (3.7 sec) belongs to the original domain Riat.tnut.edu.vn.

Content Size

1.2 MB

After Optimization

913.2 kB

In fact, the total size of Riat.tnut.edu.vn main page is 1.2 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 26.7 kB

Original 32.7 kB
After minification 27.2 kB
After compression 6.1 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 5.5 kB, which is 17% 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 26.7 kB or 81% of the original size.

Image Optimization

-18%

Potential reduce by 188.2 kB

Original 1.0 MB
After minification 830.5 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, Riat Tnut needs image optimization as it can save up to 188.2 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 12.0 kB

Original 76.4 kB
After minification 76.4 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 12.0 kB or 16% 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. Riat.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 Now

After Optimization

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Riat 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.