3.5 sec in total
392 ms
2.8 sec
359 ms
Welcome to edu-all.ru homepage info - get ready to check Edu All best content for Russia right away, or after learning these important things about edu-all.ru
Полный набор курсов виртуальной академии «Смотри Учись» — записывайтесь на обучающие курсы дистанционно, заводите однокурсников, делитесь опытом.
Visit edu-all.ruWe analyzed Edu-all.ru page load time and found that the first response time was 392 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
edu-all.ru performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value4.9 s
28/100
25%
Value4.5 s
72/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value4.2 s
85/100
10%
392 ms
738 ms
189 ms
6 ms
377 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 24% of them (26 requests) were addressed to the original Edu-all.ru, 14% (15 requests) were made to Vk.com and 10% (11 requests) were made to Calend.ru. The less responsive or slowest element that took the longest time to load (738 ms) belongs to the original domain Edu-all.ru.
Page size can be reduced by 629.0 kB (42%)
1.5 MB
872.3 kB
In fact, the total size of Edu-all.ru 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. 65% of websites need less resources to load. Javascripts take 677.1 kB which makes up the majority of the site volume.
Potential reduce by 124.0 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 124.0 kB or 83% of the original size.
Potential reduce by 12.2 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. Edu All images are well optimized though.
Potential reduce by 443.2 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 443.2 kB or 65% of the original size.
Potential reduce by 49.7 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. Edu-all.ru needs all CSS files to be minified and compressed as it can save up to 49.7 kB or 80% of the original size.
Number of requests can be reduced by 63 (61%)
103
40
The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu All. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
edu-all.ru
392 ms
www.edu-all.ru
738 ms
vse.css
189 ms
adsbygoogle.js
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openapi.js
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plusone.js
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show_ads.js
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top_bg_01.gif
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informer_today_and_tommorow.js
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top100.jcn
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hit
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cycounter
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logo
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non.gif
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but_rek_24x24.gif
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ico_str4_ani.gif
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ca-pub-7644511467880114.js
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zrt_lookup.html
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show_ads_impl.js
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pubads_impl_83.js
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container.html
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ads
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osd.js
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upload.gif
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cb=gapi.loaded_0
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widget_like.php
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ads
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ajs.php
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lite.css
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counter
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getCodeTest
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top100.scn
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analytics.js
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cb=gapi.loaded_1
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fastbutton
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like_widget.png
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collect
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postmessageRelay
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w_logo.png
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camera_50.png
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hosgeldi.com
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y150
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y150
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engmatrix.ru
416 ms
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44 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
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cb=gapi.loaded_0
19 ms
cb=gapi.loaded_1
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cb=gapi.loaded_0
8 ms
activeview
20 ms
edu-all.ru accessibility score
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
Document doesn't have a <title> element
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
edu-all.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
edu-all.ru SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
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
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edu-all.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 Edu-all.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.
edu-all.ru
Open Graph description is not detected on the main page of Edu All. 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: