4.5 sec in total
486 ms
3.2 sec
835 ms
Welcome to pro-club.org homepage info - get ready to check Pro Club best content for Russia right away, or after learning these important things about pro-club.org
Самое лучшее обучение IT это - компьютерные IT-курсы по веб-разработке с наставником. Наставники менторы квалифицированные программисты, помогут, расскажут, ответят на сложные вопросы
Visit pro-club.orgWe analyzed Pro-club.org page load time and found that the first response time was 486 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
pro-club.org performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value3.3 s
68/100
25%
Value4.3 s
75/100
10%
Value1,490 ms
14/100
30%
Value0.019
100/100
15%
Value8.7 s
36/100
10%
486 ms
134 ms
383 ms
256 ms
521 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 74% of them (61 requests) were addressed to the original Pro-club.org, 7% (6 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Pro-club.org.
Page size can be reduced by 1.2 MB (56%)
2.1 MB
932.7 kB
In fact, the total size of Pro-club.org main page is 2.1 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. Javascripts take 978.7 kB which makes up the majority of the site volume.
Potential reduce by 84.5 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 13.2 kB, which is 13% 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 84.5 kB or 82% of the original size.
Potential reduce by 5.1 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. Pro Club images are well optimized though.
Potential reduce by 681.8 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 681.8 kB or 70% of the original size.
Potential reduce by 418.4 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. Pro-club.org needs all CSS files to be minified and compressed as it can save up to 418.4 kB or 83% of the original size.
Number of requests can be reduced by 29 (40%)
73
44
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro 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 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
pro-club.org
486 ms
all-index.min.css
134 ms
jquery.min.js
383 ms
jquery.yiiactiveform.js
256 ms
all-index.js
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jquery-ui.min.js
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all-layout.min.css
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css
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css
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connect
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all-layout.min.js
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logo.png
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ui-icons_222222_256x240.png
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advert.gif
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1
87 ms
font-awesome.css
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css
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pro-club.org accessibility score
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
Buttons do not have an accessible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
pro-club.org 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
pro-club.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pro-club.org 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 Pro-club.org 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.
pro-club.org
Open Graph description is not detected on the main page of Pro 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: