Access e-learning.usue.ru. Образовательный портал "Виртуальная образовательная среда"

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

e-learning.usue.ru

505 ms

e-learning.usue.ru

705 ms

main.css

148 ms

dropdown_menu.css

294 ms

jscal2.css

431 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to E-learning.usue.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain E-learning.usue.ru.

Content Size

441.7 kB

After Optimization

267.7 kB

In fact, the total size of E-learning.usue.ru main page is 441.7 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. 20% of websites need less resources to load. Javascripts take 389.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 13.3 kB

Original 16.9 kB
After minification 14.2 kB
After compression 3.6 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 2.6 kB, which is 15% 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 13.3 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 230 B

Original 13.3 kB
After minification 13.1 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. E Learning Usue images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 157.0 kB

Original 389.8 kB
After minification 389.8 kB
After compression 232.9 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 157.0 kB or 40% of the original size.

CSS Optimization

-16%

Potential reduce by 3.5 kB

Original 21.7 kB
After minification 21.7 kB
After compression 18.1 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. E-learning.usue.ru needs all CSS files to be minified and compressed as it can save up to 3.5 kB or 16% of the original size.

Requests Now

After Optimization

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Learning Usue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.