Tools & Wizards About Us
edu-all.ru screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

edu-all.ru

Образовательный портал «Смотри Учись» — учитесь где угодно и когда угодно

Page Load Speed

8 sec in total

First Response

521 ms

Resources Loaded

7.1 sec

Page Rendered

325 ms

edu-all.ru screenshot

About Website

Welcome to edu-all.ru homepage info - get ready to check Edu All best content for Russia right away, or after learning these important things about edu-all.ru

Полный набор курсов виртуальной академии «Смотри Учись» — записывайтесь на обучающие курсы дистанционно, заводите однокурсников, делитесь опытом.

Visit edu-all.ru

Key Findings

We analyzed Edu-all.ru page load time and found that the first response time was 521 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

edu-all.ru performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

edu-all.ru

521 ms

edu-all.ru

599 ms

smotriuchis.ru

2701 ms

main.css

293 ms

vendor.js

1019 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Edu-all.ru, 94% (76 requests) were made to Smotriuchis.ru and 2% (2 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Smotriuchis.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 488.9 kB (47%)

Content Size

1.0 MB

After Optimization

547.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edu-all.ru main page is 1.0 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. 45% of websites need less resources to load. HTML takes 446.1 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 417.3 kB

  • Original 446.1 kB
  • After minification 218.7 kB
  • After compression 28.9 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 227.5 kB, which is 51% 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 417.3 kB or 94% of the original size.

Image Optimization

-57%

Potential reduce by 59.1 kB

  • Original 103.1 kB
  • After minification 44.0 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, Edu All needs image optimization as it can save up to 59.1 kB or 57% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 2.0 kB

  • Original 424.9 kB
  • After minification 424.2 kB
  • After compression 422.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 10.5 kB

  • Original 62.5 kB
  • After minification 62.5 kB
  • After compression 52.0 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. Edu-all.ru needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (21%)

Requests Now

71

After Optimization

56

  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu All. 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 as a result speed up the page load time.

Network Requests Diagram

edu-all.ru

edu-all.ru

521 ms

edu-all.ru

edu-all.ru

599 ms

smotriuchis.ru

smotriuchis.ru

2701 ms

main.css

main.css

293 ms

vendor.js

vendor.js

1019 ms

main.js

main.js

882 ms

select_city.js

select_city.js

425 ms

login.js

login.js

426 ms

request.js

request.js

425 ms

sprites.svg

sprites.svg

143 ms

logo_su.png

logo_su.png

490 ms

teacher.jpg

teacher.jpg

212 ms

down.svg

down.svg

211 ms

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280 ms

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493 ms

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353 ms

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924 ms

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938 ms

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949 ms

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968 ms

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1053 ms

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1056 ms

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1019 ms

Nunito-Regular.woff

Nunito-Regular.woff

1166 ms

Nunito-Light.woff

Nunito-Light.woff

1191 ms

Nunito-ExtraLight.woff

Nunito-ExtraLight.woff

1271 ms

Nunito-SemiBold.woff

Nunito-SemiBold.woff

1210 ms

Nunito-Bold.woff

Nunito-Bold.woff

1151 ms

Nunito-ExtraBold.woff

Nunito-ExtraBold.woff

1150 ms

Nunito-Black.woff

Nunito-Black.woff

1236 ms

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1053 ms

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1063 ms

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993 ms

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1000 ms

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1002 ms

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1015 ms

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1069 ms

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992 ms

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991 ms

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advert.gif

676 ms

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sync_cookie_image_decide

153 ms

Accessibility Review

edu-all.ru accessibility score

63

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

edu-all.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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

edu-all.ru SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edu-all.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Edu-all.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

edu-all.ru

Open Graph description is not detected on the main page of Edu All. 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: