11.1 sec in total
3.5 sec
7.2 sec
441 ms
Visit openedu.ru now to see the best up-to-date Openedu content for Russia and also check out these interesting facts you probably never knew about openedu.ru
Visit openedu.ruWe analyzed Openedu.ru page load time and found that the first response time was 3.5 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
openedu.ru performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value8.2 s
2/100
25%
Value7.9 s
22/100
10%
Value440 ms
64/100
30%
Value0.01
100/100
15%
Value13.0 s
13/100
10%
3456 ms
844 ms
329 ms
318 ms
324 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 94% of them (58 requests) were addressed to the original Openedu.ru, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Openedu.ru.
Page size can be reduced by 332.5 kB (35%)
945.1 kB
612.6 kB
In fact, the total size of Openedu.ru main page is 945.1 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. 35% of websites need less resources to load. Images take 564.2 kB which makes up the majority of the site volume.
Potential reduce by 29.5 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 8.0 kB, which is 22% 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 29.5 kB or 79% of the original size.
Potential reduce by 56.8 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. Openedu images are well optimized though.
Potential reduce by 110.1 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 110.1 kB or 61% of the original size.
Potential reduce by 136.1 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. Openedu.ru needs all CSS files to be minified and compressed as it can save up to 136.1 kB or 83% of the original size.
Number of requests can be reduced by 5 (9%)
54
49
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Openedu. 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 as a result speed up the page load time.
openedu.ru
3456 ms
openedu.ru
844 ms
bootstrap.min.css
329 ms
style.css
318 ms
chosen.css
324 ms
js.cookie.js
759 ms
jquery-latest.js
993 ms
bootstrap.min.js
780 ms
chosen.jquery.min.js
493 ms
functions.js
491 ms
body-bg.jpg
238 ms
logo-light.png
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watch.js
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150 ms
openedu.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 progressbar elements do not have accessible names.
ARIA IDs are not unique
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
Links do not have a discernible 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
openedu.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
openedu.ru 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 Openedu.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 Openedu.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.
openedu.ru
Open Graph description is not detected on the main page of Openedu. 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: