3.6 sec in total
8 ms
3.5 sec
63 ms
Welcome to stepic.org homepage info - get ready to check Stepic best content for Spain right away, or after learning these important things about stepic.org
Образовательная платформа - Stepik Выберите подходящий вам онлайн-курс из более чем 20 тыс. и начните получать востребованные навыки.
Visit stepic.orgWe analyzed Stepic.org page load time and found that the first response time was 8 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
stepic.org performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value21.0 s
0/100
25%
Value16.6 s
0/100
10%
Value7,510 ms
0/100
30%
Value0.105
88/100
15%
Value24.4 s
0/100
10%
8 ms
1029 ms
65 ms
113 ms
759 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Stepic.org, 42% (8 requests) were made to Stepik.org and 42% (8 requests) were made to Cdn.stepik.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Cdn.stepik.net.
Page size can be reduced by 359.8 kB (24%)
1.5 MB
1.2 MB
In fact, the total size of Stepic.org main page is 1.5 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. 15% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 27.4 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 27.4 kB or 69% of the original size.
Potential reduce by 2 B
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. Stepic images are well optimized though.
Potential reduce by 281.7 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 281.7 kB or 22% of the original size.
Potential reduce by 50.6 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. Stepic.org needs all CSS files to be minified and compressed as it can save up to 50.6 kB or 25% of the original size.
Number of requests can be reduced by 8 (47%)
17
9
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stepic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
stepic.org
8 ms
stepik.org
1029 ms
js
65 ms
gtm.js
113 ms
fonts.css
759 ms
vendor.css
898 ms
critical.css
1177 ms
stepic.css
1238 ms
vendor.js
1506 ms
chunk.414.0bbabdf479854cb5f5fe.js
1287 ms
chunk.143.a08f80e009f22db8d35a.js
1128 ms
stepic.js
1718 ms
topbar_logo.svg
582 ms
footer-vk.svg
896 ms
footer-tg.svg
634 ms
footer-instagram.svg
625 ms
app-store-badge-ru.svg
638 ms
google-play-badge-ru.png
623 ms
skolkovo_resident_ru.svg
1184 ms
stepic.org 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
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
stepic.org 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
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
stepic.org 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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stepic.org 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 Stepic.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.
stepic.org
Open Graph data is detected on the main page of Stepic. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: