Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

so-school.ru

«Современное образование» — частная школа-вуз г. Москва

Page Load Speed

24.5 sec in total

First Response

999 ms

Resources Loaded

23 sec

Page Rendered

451 ms

so-school.ru screenshot

About Website

Visit so-school.ru now to see the best up-to-date So School content for Russia and also check out these interesting facts you probably never knew about so-school.ru

Научно-методический учебный центр, состоящий из частной Школы Москвы (1-11 классы) и ВУЗа (Московский экономический институт ВШСО).

Visit so-school.ru

Key Findings

We analyzed So-school.ru page load time and found that the first response time was 999 ms and then it took 23.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

so-school.ru performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value12,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.475

18/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

so-school.ru

999 ms

template.css

373 ms

highslide.css

374 ms

highslide-sitestyles.css

375 ms

phocagallery_module_image.css

376 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 72% of them (73 requests) were addressed to the original So-school.ru, 4% (4 requests) were made to Google-analytics.com and 3% (3 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 787.3 kB (47%)

Content Size

1.7 MB

After Optimization

877.6 kB

In fact, the total size of So-school.ru main page is 1.7 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. 70% of websites need less resources to load. Images take 689.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 71.2 kB

  • Original 89.7 kB
  • After minification 87.3 kB
  • After compression 18.5 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 71.2 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 58.3 kB

  • Original 689.8 kB
  • After minification 631.5 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. So School images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 429.6 kB

  • Original 610.1 kB
  • After minification 496.6 kB
  • After compression 180.5 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 429.6 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 228.2 kB

  • Original 275.3 kB
  • After minification 267.0 kB
  • After compression 47.1 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. So-school.ru needs all CSS files to be minified and compressed as it can save up to 228.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (41%)

Requests Now

94

After Optimization

55

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of So School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

so-school.ru accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

High

<object> elements do not have alternate text

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.

Best Practices

so-school.ru best practices score

75

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

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

so-school.ru SEO score

89

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

High

Tap targets are not sized appropriately

Content Best Practices

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

Impact

Issue

High

Document uses plugins

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise So-school.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 So-school.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 So School. 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: