17.4 sec in total
1.1 sec
14.4 sec
1.8 sec
Welcome to cross-club.info homepage info - get ready to check Cross Club best content for Russia right away, or after learning these important things about cross-club.info
Онлайн-площадка клуба КРОСС. Доступное дистанционное образование. Обучение системе Михаила Литвака.
Visit cross-club.infoWe analyzed Cross-club.info page load time and found that the first response time was 1.1 sec and then it took 16.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
cross-club.info performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value10.7 s
0/100
25%
Value9.1 s
13/100
10%
Value1,760 ms
10/100
30%
Value0.499
16/100
15%
Value16.8 s
5/100
10%
1144 ms
487 ms
642 ms
647 ms
352 ms
Our browser made a total of 126 requests to load all elements on the main page. We found that 67% of them (84 requests) were addressed to the original Cross-club.info, 26% (33 requests) were made to 54901.selcdn.ru and 2% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (8.7 sec) belongs to the original domain Cross-club.info.
Page size can be reduced by 543.8 kB (30%)
1.8 MB
1.3 MB
In fact, the total size of Cross-club.info main page is 1.8 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 187.4 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. 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 187.4 kB or 82% of the original size.
Potential reduce by 30.9 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. Cross Club images are well optimized though.
Potential reduce by 61.3 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 61.3 kB or 87% of the original size.
Potential reduce by 264.2 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. Cross-club.info needs all CSS files to be minified and compressed as it can save up to 264.2 kB or 80% of the original size.
Number of requests can be reduced by 85 (70%)
121
36
The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cross 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 53 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.
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cross-club.info accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
cross-club.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
cross-club.info SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cross-club.info 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 Cross-club.info 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.
cross-club.info
Open Graph data is detected on the main page of Cross Club. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: