Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

e-learning.usue.ru

Образовательный портал "Виртуальная образовательная среда"

Page Load Speed

3.3 sec in total

First Response

505 ms

Resources Loaded

2.7 sec

Page Rendered

113 ms

e-learning.usue.ru screenshot

About Website

Visit e-learning.usue.ru now to see the best up-to-date E Learning Usue content for Russia and also check out these interesting facts you probably never knew about e-learning.usue.ru

Институт дистанционного образования (ИДО) Уральского государственного экономического университета (УрГЭУ)

Visit e-learning.usue.ru

Key Findings

We analyzed E-learning.usue.ru page load time and found that the first response time was 505 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

e-learning.usue.ru performance score

78

Measured Metrics

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%

Network Requests Diagram

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.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.0 kB (39%)

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 Breakdown

Number of requests can be reduced by 12 (41%)

Requests Now

29

After Optimization

17

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.

Accessibility Review

e-learning.usue.ru accessibility score

59

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

e-learning.usue.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

e-learning.usue.ru SEO score

67

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise E-learning.usue.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that E-learning.usue.ru 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 E Learning Usue. 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: