Tools & Wizards About Us
sankt-peterburg.edu-inform.ru screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

sankt-peterburg.edu-inform.ru

EDU-inform - образование: вузы, колледжи, школы, детские сады, дополнительное образование, репетиторы, курсы и тренинги

Page Load Speed

4.3 sec in total

First Response

586 ms

Resources Loaded

3.5 sec

Page Rendered

296 ms

sankt-peterburg.edu-inform.ru screenshot

About Website

Welcome to sankt-peterburg.edu-inform.ru homepage info - get ready to check Sankt Peterburg EDU Inform best content for Russia right away, or after learning these important things about sankt-peterburg.edu-inform.ru

EDU-inform образование. Куда пойти учиться: вузы Санкт-Петербурга, колледжи, школы, детские сады, выбор специальности, подготовка к ЕГЭ, поиск репетитора. Где получить бизнес образование Санкт-Петербу...

Visit sankt-peterburg.edu-inform.ru

Key Findings

We analyzed Sankt-peterburg.edu-inform.ru page load time and found that the first response time was 586 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sankt-peterburg.edu-inform.ru performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

sankt-peterburg.edu-inform.ru

586 ms

style.css

210 ms

style.css

212 ms

style.css

212 ms

style.css

270 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 94% of them (120 requests) were addressed to the original Sankt-peterburg.edu-inform.ru, 2% (3 requests) were made to Counter.yadro.ru and 2% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.4 kB (19%)

Content Size

1.2 MB

After Optimization

938.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sankt-peterburg.edu-inform.ru main page is 1.2 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. 65% of websites need less resources to load. Images take 962.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 60.1 kB

  • Original 74.8 kB
  • After minification 67.2 kB
  • After compression 14.7 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 60.1 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 103.9 kB

  • Original 962.6 kB
  • After minification 858.7 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, Sankt Peterburg EDU Inform needs image optimization as it can save up to 103.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 53.7 kB

  • Original 107.3 kB
  • After minification 107.3 kB
  • After compression 53.6 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 53.7 kB or 50% of the original size.

CSS Optimization

-28%

Potential reduce by 4.6 kB

  • Original 16.4 kB
  • After minification 15.7 kB
  • After compression 11.8 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. Sankt-peterburg.edu-inform.ru needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (12%)

Requests Now

123

After Optimization

108

  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sankt Peterburg EDU Inform. 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 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sankt-peterburg.edu-inform.ru

sankt-peterburg.edu-inform.ru

586 ms

style.css

style.css

210 ms

style.css

style.css

212 ms

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212 ms

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270 ms

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223 ms

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224 ms

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314 ms

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317 ms

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318 ms

chosen.css

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334 ms

main.css

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338 ms

media.css

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379 ms

jquery-1.11.1.js

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640 ms

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423 ms

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424 ms

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1009 ms

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141 ms

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Accessibility Review

sankt-peterburg.edu-inform.ru accessibility score

84

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

Links do not have a discernible name

Best Practices

sankt-peterburg.edu-inform.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

SEO Factors

sankt-peterburg.edu-inform.ru SEO score

77

Search Engine Optimization Advices

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 Sankt-peterburg.edu-inform.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 Sankt-peterburg.edu-inform.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

sankt-peterburg.edu-inform.ru

Open Graph description is not detected on the main page of Sankt Peterburg EDU Inform. 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: