Tools & Wizards About Us
img10.proshkolu.ru screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

img10.proshkolu.ru

Про Школу ру - бесплатный школьный портал

Page Load Speed

26 sec in total

First Response

749 ms

Resources Loaded

24.6 sec

Page Rendered

663 ms

img10.proshkolu.ru screenshot

About Website

Welcome to img10.proshkolu.ru homepage info - get ready to check Img 10 Proshkolu best content for Russia right away, or after learning these important things about img10.proshkolu.ru

Все школы России на бесплатном школьном портале - карты, фото и видео школ

Visit img10.proshkolu.ru

Key Findings

We analyzed Img10.proshkolu.ru page load time and found that the first response time was 749 ms and then it took 25.3 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

img10.proshkolu.ru performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.119

85/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

www.proshkolu.ru

749 ms

style.css

262 ms

visibility.js

341 ms

swfobject.js

282 ms

empty.gif

537 ms

Our browser made a total of 200 requests to load all elements on the main page. We found that 5% of them (9 requests) were addressed to the original Img10.proshkolu.ru, 26% (51 requests) were made to Data12.proshkolu.ru and 19% (37 requests) were made to Img3.proshkolu.ru. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Imrk.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 346.5 kB (30%)

Content Size

1.2 MB

After Optimization

823.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Img10.proshkolu.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. 50% of websites need less resources to load. Images take 818.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 153.4 kB

  • Original 182.1 kB
  • After minification 178.7 kB
  • After compression 28.7 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 153.4 kB or 84% of the original size.

Image Optimization

-17%

Potential reduce by 142.1 kB

  • Original 818.1 kB
  • After minification 675.9 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, Img 10 Proshkolu needs image optimization as it can save up to 142.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-25%

Potential reduce by 38.3 kB

  • Original 155.0 kB
  • After minification 153.9 kB
  • After compression 116.7 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 38.3 kB or 25% of the original size.

CSS Optimization

-86%

Potential reduce by 12.7 kB

  • Original 14.8 kB
  • After minification 12.1 kB
  • After compression 2.1 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. Img10.proshkolu.ru needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (27%)

Requests Now

187

After Optimization

137

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 187 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Img 10 Proshkolu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.proshkolu.ru

www.proshkolu.ru

749 ms

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115 ms

Accessibility Review

img10.proshkolu.ru accessibility score

38

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

img10.proshkolu.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

img10.proshkolu.ru SEO score

58

Search Engine Optimization Advices

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

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 Img10.proshkolu.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 Img10.proshkolu.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

img10.proshkolu.ru

Open Graph description is not detected on the main page of Img 10 Proshkolu. 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: