9.2 sec in total
476 ms
7.3 sec
1.4 sec
Welcome to skill-box.ru homepage info - get ready to check Skillbox best content for Russia right away, or after learning these important things about skill-box.ru
Skillbox – один из лидеров российского рынка онлайн-образования. Более 560 образовательных программ по маркетингу, дизайну, программированию, разработке игр, управлению и мультимедиа. Программы высшег...
Visit skill-box.ruWe analyzed Skill-box.ru page load time and found that the first response time was 476 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
skill-box.ru performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value13.4 s
0/100
25%
Value16.7 s
0/100
10%
Value8,200 ms
0/100
30%
Value0.008
100/100
15%
Value30.5 s
0/100
10%
476 ms
903 ms
102 ms
58 ms
1243 ms
Our browser made a total of 113 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Skill-box.ru, 73% (82 requests) were made to Cdn.skillbox.pro and 21% (24 requests) were made to 248006.selcdn.ru. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Cdn.skillbox.pro.
Page size can be reduced by 4.2 MB (60%)
7.0 MB
2.8 MB
In fact, the total size of Skill-box.ru main page is 7.0 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. 35% of websites need less resources to load. Javascripts take 4.2 MB which makes up the majority of the site volume.
Potential reduce by 718.9 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 718.9 kB or 91% of the original size.
Potential reduce by 38.9 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. Skillbox images are well optimized though.
Potential reduce by 3.1 MB
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 3.1 MB or 72% of the original size.
Potential reduce by 397.1 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. Skill-box.ru needs all CSS files to be minified and compressed as it can save up to 397.1 kB or 88% of the original size.
Number of requests can be reduced by 17 (19%)
91
74
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skillbox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
skill-box.ru
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skill-box.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
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
<frame> or <iframe> elements do not have a title
skill-box.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
skill-box.ru SEO score
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 Skill-box.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 Skill-box.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.
skill-box.ru
Open Graph data is detected on the main page of Skillbox. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: