5.9 sec in total
519 ms
4.6 sec
734 ms
Welcome to ruscoal.ru homepage info - get ready to check Ruscoal best content for Russia right away, or after learning these important things about ruscoal.ru
Официальный сайт группы компаний АО Русский Уголь
Visit ruscoal.ruWe analyzed Ruscoal.ru page load time and found that the first response time was 519 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ruscoal.ru performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value21.1 s
0/100
25%
Value12.7 s
3/100
10%
Value2,610 ms
4/100
30%
Value0.228
55/100
15%
Value15.7 s
6/100
10%
519 ms
1907 ms
348 ms
351 ms
353 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 98% of them (61 requests) were addressed to the original Ruscoal.ru, 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Ruscoal.ru.
Page size can be reduced by 703.5 kB (19%)
3.8 MB
3.1 MB
In fact, the total size of Ruscoal.ru main page is 3.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.9 MB which makes up the majority of the site volume.
Potential reduce by 207.5 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. 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 207.5 kB or 77% of the original size.
Potential reduce by 63.0 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. Ruscoal images are well optimized though.
Potential reduce by 322.8 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 322.8 kB or 72% of the original size.
Potential reduce by 110.2 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. Ruscoal.ru needs all CSS files to be minified and compressed as it can save up to 110.2 kB or 79% of the original size.
Number of requests can be reduced by 12 (21%)
57
45
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ruscoal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
ruscoal.ru
519 ms
www.ruscoal.ru
1907 ms
font-awesome.min.css
348 ms
slick.css
351 ms
slick-theme.css
353 ms
jquery-ui.min.css
468 ms
style.css
718 ms
jquery-1.12.4.min.js
847 ms
jquery.easing.1.3.js
461 ms
slick.min.js
693 ms
jquery.jvectormap-2.0.3.min.js
699 ms
jquery.jvectormap.ru_merc.js
924 ms
ruscoal-neo.js
695 ms
validationEngine.jquery.css
808 ms
style.min.css
812 ms
wp-embed.min.js
591 ms
logo.png
170 ms
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ajax-loader.gif
1114 ms
fontawesome-webfont.woff
1115 ms
watch.js
436 ms
slick.woff
625 ms
main-company-bg.jpg
769 ms
separate.png
661 ms
ruscoal.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 input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
ruscoal.ru 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
ruscoal.ru SEO score
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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ruscoal.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 Ruscoal.ru 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.
ruscoal.ru
Open Graph description is not detected on the main page of Ruscoal. 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: