Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

edusite.ru

Создание сайтов, школьный сайт, электронные портфолио

Page Load Speed

3.1 sec in total

First Response

607 ms

Resources Loaded

2.3 sec

Page Rendered

222 ms

edusite.ru screenshot

About Website

Click here to check amazing Edusite content for Russia. Otherwise, check out these important facts you probably never knew about edusite.ru

Инструменты для создания сайтов и электронных портфолио.

Visit edusite.ru

Key Findings

We analyzed Edusite.ru page load time and found that the first response time was 607 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

edusite.ru performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

edusite.ru

607 ms

reset.css

268 ms

st.css

262 ms

pages.css

267 ms

teg.css

265 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 89% of them (34 requests) were addressed to the original Edusite.ru, 5% (2 requests) were made to Mc.yandex.ru and 3% (1 request) were made to Bs.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Edusite.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.1 kB (41%)

Content Size

271.5 kB

After Optimization

160.4 kB

In fact, the total size of Edusite.ru main page is 271.5 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. 15% of websites need less resources to load. Images take 127.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 28.2 kB

  • Original 36.0 kB
  • After minification 35.7 kB
  • After compression 7.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 28.2 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 5.2 kB

  • Original 127.8 kB
  • After minification 122.6 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. Edusite images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 43.1 kB

  • Original 66.8 kB
  • After minification 66.8 kB
  • After compression 23.8 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 43.1 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 34.7 kB

  • Original 41.0 kB
  • After minification 25.7 kB
  • After compression 6.3 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. Edusite.ru needs all CSS files to be minified and compressed as it can save up to 34.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (44%)

Requests Now

36

After Optimization

20

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edusite. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

edusite.ru accessibility score

51

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

edusite.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

edusite.ru SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edusite.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Edusite.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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