871 ms in total
405 ms
414 ms
52 ms
Visit infourok.ru now to see the best up-to-date Infourok content for Russia and also check out these interesting facts you probably never knew about infourok.ru
Единый каталог образовательных услуг. Курсы профессиональной переподготовки и повышения квалификации, видеолекции, тестирование для учителей. Более 5 500 000 материалов для учителей!
Visit infourok.ruWe analyzed Infourok.ru page load time and found that the first response time was 405 ms and then it took 466 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
infourok.ru performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value5.4 s
20/100
25%
Value7.2 s
30/100
10%
Value790 ms
37/100
30%
Value0.345
32/100
15%
Value11.8 s
17/100
10%
405 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Infourok.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (405 ms) belongs to the original domain Infourok.ru.
Page size can be reduced by 378.7 kB (68%)
560.7 kB
182.0 kB
In fact, the total size of Infourok.ru main page is 560.7 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 345.9 kB which makes up the majority of the site volume.
Potential reduce by 54 B
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 54 B or 35% of the original size.
Potential reduce by 4.0 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. Infourok images are well optimized though.
Potential reduce by 82.8 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 82.8 kB or 50% of the original size.
Potential reduce by 291.8 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. Infourok.ru needs all CSS files to be minified and compressed as it can save up to 291.8 kB or 84% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
infourok.ru
405 ms
infourok.ru accessibility score
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.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
infourok.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
Page has valid source maps
infourok.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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Infourok.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 Infourok.ru main page’s claimed encoding is . 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.
infourok.ru
Open Graph description is not detected on the main page of Infourok. 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: