Tools & Wizards About Us
gclass-club.ru screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

gclass-club.ru

Главная

Page Load Speed

6.9 sec in total

First Response

1.9 sec

Resources Loaded

4.8 sec

Page Rendered

299 ms

gclass-club.ru screenshot

About Website

Visit gclass-club.ru now to see the best up-to-date Gclass Club content for Russia and also check out these interesting facts you probably never knew about gclass-club.ru

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Key Findings

We analyzed Gclass-club.ru page load time and found that the first response time was 1.9 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster. This domain responded with an error, which can significantly jeopardize Gclass-club.ru rating and web reputation

Performance Metrics

gclass-club.ru performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,470 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

gclass-club.ru

1858 ms

swfobject.js

30 ms

jquery.min.js

34 ms

jquery.tipsy.min.js

734 ms

style.1362497449.css

1030 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 16% of them (5 requests) were addressed to the original Gclass-club.ru, 26% (8 requests) were made to I.rusff.ru and 16% (5 requests) were made to S1.qsdb.ru. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source I.rusff.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 432.3 kB (76%)

Content Size

566.4 kB

After Optimization

134.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gclass-club.ru main page is 566.4 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. 40% of websites need less resources to load. Javascripts take 445.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 46.2 kB

  • Original 60.0 kB
  • After minification 58.0 kB
  • After compression 13.8 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 46.2 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.6 kB
  • After minification 3.6 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. Gclass Club images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 339.6 kB

  • Original 445.0 kB
  • After minification 404.5 kB
  • After compression 105.5 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 339.6 kB or 76% of the original size.

CSS Optimization

-81%

Potential reduce by 46.6 kB

  • Original 57.8 kB
  • After minification 43.9 kB
  • After compression 11.2 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. Gclass-club.ru needs all CSS files to be minified and compressed as it can save up to 46.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (67%)

Requests Now

27

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gclass Club. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gclass-club.ru

gclass-club.ru

1858 ms

swfobject.js

swfobject.js

30 ms

jquery.min.js

jquery.min.js

34 ms

jquery.tipsy.min.js

jquery.tipsy.min.js

734 ms

style.1362497449.css

style.1362497449.css

1030 ms

extra.30.css

extra.30.css

1001 ms

custom_rusff.js

custom_rusff.js

994 ms

lib.js

lib.js

993 ms

jquery.jgrowl_minimized.js

jquery.jgrowl_minimized.js

995 ms

uppod.js

uppod.js

2326 ms

jquery.jgrowl.css

jquery.jgrowl.css

1008 ms

rusff.files.css

rusff.files.css

1014 ms

rusff.live.css

rusff.live.css

1001 ms

rusff.live.js

rusff.live.js

1131 ms

export.php

export.php

315 ms

style_cs.1362497449.css

style_cs.1362497449.css

131 ms

hit;quadroboards

hit;quadroboards

261 ms

hit;quadroboards

hit;quadroboards

132 ms

app.js

app.js

483 ms

quadro.core.1.2.3.3571.js

quadro.core.1.2.3.3571.js

13 ms

socket.io.v1.2.3.3571.js

socket.io.v1.2.3.3571.js

19 ms

app-1.2.3.3571.js

app-1.2.3.3571.js

36 ms

style-1.2.3.3571.css

style-1.2.3.3571.css

5 ms

hit;ruhelp

hit;ruhelp

267 ms

vc

vc

131 ms

HL8eE.jpg

HL8eE.jpg

857 ms

ZsaC2.jpg

ZsaC2.jpg

527 ms

KxeSu.jpg

KxeSu.jpg

534 ms

e1fbc11ac605.png

e1fbc11ac605.png

285 ms

hit;ruhelp

hit;ruhelp

136 ms

rusff.php

rusff.php

314 ms

Accessibility Review

gclass-club.ru accessibility score

69

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

gclass-club.ru best practices score

67

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

Page has valid source maps

SEO Factors

gclass-club.ru SEO score

62

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

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gclass-club.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 Gclass-club.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

gclass-club.ru

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