8.7 sec in total
1.7 sec
5.7 sec
1.3 sec
Visit codingrus.ru now to see the best up-to-date CodingRUS content for Russia and also check out these interesting facts you probably never knew about codingrus.ru
программирование на Delphi/C++/Pascal/Basic/Java/Assembler/PHP/Perl, мобильных телефонов, Базы данных, Статьи, скачать E-Books, Компоненты для Delphi, Моделирование в GPSS, задачи по Turbo Prolog
Visit codingrus.ruWe analyzed Codingrus.ru page load time and found that the first response time was 1.7 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
codingrus.ru performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value2.1 s
96/100
25%
Value9.1 s
14/100
10%
Value4,460 ms
0/100
30%
Value0.094
91/100
15%
Value36.5 s
0/100
10%
1679 ms
469 ms
478 ms
26 ms
315 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 36% of them (24 requests) were addressed to the original Codingrus.ru, 24% (16 requests) were made to St.vk.com and 12% (8 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Codingrus.ru.
Page size can be reduced by 104.3 kB (13%)
833.3 kB
729.0 kB
In fact, the total size of Codingrus.ru main page is 833.3 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. 65% of websites need less resources to load. CSS take 449.5 kB which makes up the majority of the site volume.
Potential reduce by 92.0 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 92.0 kB or 82% of the original size.
Potential reduce by 4.9 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. CodingRUS images are well optimized though.
Potential reduce by 6.4 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. This website has mostly compressed JavaScripts.
Potential reduce by 935 B
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. Codingrus.ru has all CSS files already compressed.
Number of requests can be reduced by 38 (63%)
60
22
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CodingRUS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
codingrus.ru
1679 ms
styles.css
469 ms
jscript.js
478 ms
show_ads.js
26 ms
share.js
315 ms
openapi.js
230 ms
zp.js
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openapi.js
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header-bg.png
307 ms
header-bg-dark.png
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logo.jpg
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button_background.gif
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yellowdot.png
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link1.jpg
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center_panels.png
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tabl.png
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youtube.jpg
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news.gif
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printer.gif
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88_31_1.jpg
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aci.js
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show_ads_impl.js
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forum_bg.gif
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but-bg2.gif
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cookie.js
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integrator.js
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ads
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counter
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upload.gif
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widget_community.php
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watch.js
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loader_nav214513391583_3.js
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fonts_cnt.5df9a2d31f91db9fc063.css
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lite.a9baf77fc04682d51f56.css
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lite.js
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lang3_0.js
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xdm.js
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ui_common.e4d9e725ae203fffb9bf.css
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vendors.aa2cdbb342cdb838f4ed.js
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widget_community.0f2a7e27979e4465656e.css
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likes.dc023372a4b0549e2e40.js
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community.js
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base.da82cbdf287a68c5465b.css
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hit
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post_widget.png
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adsbygoogle.js
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codingrus.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
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
<html> element does not have a [lang] attribute
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
codingrus.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Page has valid source maps
codingrus.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Codingrus.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 Codingrus.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.
codingrus.ru
Open Graph description is not detected on the main page of CodingRUS. 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: