Tools & Wizards About Us
school-box.ru screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

school-box.ru

Yutex | Отличное место для Вашего сайта

Page Load Speed

25.3 sec in total

First Response

1.8 sec

Resources Loaded

22.9 sec

Page Rendered

703 ms

school-box.ru screenshot

About Website

Click here to check amazing School Box content for Russia. Otherwise, check out these important facts you probably never knew about school-box.ru

Отличное место для вашего сайта с защитой от взломов и быстрым временем открытия страниц.

Visit school-box.ru

Key Findings

We analyzed School-box.ru page load time and found that the first response time was 1.8 sec and then it took 23.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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

school-box.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,750 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.283

43/100

15%

TTI (Time to Interactive)

Value44.9 s

0/100

10%

Network Requests Diagram

school-box.ru

1790 ms

css-f91d6698380ffea1a97589c840199530.css

228 ms

style.css

229 ms

css-a08762daca1582e96f7240c6eeffa9b2.css

231 ms

attachments.css

230 ms

Our browser made a total of 185 requests to load all elements on the main page. We found that 42% of them (78 requests) were addressed to the original School-box.ru, 17% (31 requests) were made to I.okcdn.ru and 8% (14 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Hit40.hotlog.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 679.6 kB (12%)

Content Size

5.7 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of School-box.ru main page is 5.7 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 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 156.9 kB

  • Original 186.2 kB
  • After minification 160.8 kB
  • After compression 29.4 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 25.5 kB, which is 14% 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 156.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 15.8 kB

  • Original 4.0 MB
  • After minification 4.0 MB

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. School Box images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 476.2 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 653.8 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 476.2 kB or 42% of the original size.

CSS Optimization

-9%

Potential reduce by 30.7 kB

  • Original 360.1 kB
  • After minification 360.1 kB
  • After compression 329.4 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. School-box.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 86 (50%)

Requests Now

172

After Optimization

86

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 172 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School Box. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

school-box.ru

school-box.ru

1790 ms

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Accessibility Review

school-box.ru accessibility score

81

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.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

school-box.ru best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

school-box.ru SEO score

69

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

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 School-box.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 School-box.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

school-box.ru

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