29 sec in total
800 ms
26.7 sec
1.5 sec
Welcome to schooltools.ru homepage info - get ready to check Schooltools best content for Russia right away, or after learning these important things about schooltools.ru
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Visit schooltools.ruWe analyzed Schooltools.ru page load time and found that the first response time was 800 ms and then it took 28.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
schooltools.ru performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.4 s
100/100
25%
Value2.0 s
99/100
10%
Value90 ms
99/100
30%
Value0
100/100
15%
Value1.5 s
100/100
10%
800 ms
367 ms
536 ms
472 ms
973 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 12% of them (16 requests) were addressed to the original Schooltools.ru, 30% (39 requests) were made to Doctordmitriev.ru and 14% (18 requests) were made to Goodremont.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Informer.yandex.ru.
Page size can be reduced by 1.9 MB (20%)
9.9 MB
8.0 MB
In fact, the total size of Schooltools.ru main page is 9.9 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. 60% of websites need less resources to load. Images take 8.0 MB which makes up the majority of the site volume.
Potential reduce by 16.4 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. This page needs HTML code to be minified as it can gain 5.1 kB, which is 24% 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 16.4 kB or 77% of the original size.
Potential reduce by 385.4 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. Schooltools images are well optimized though.
Potential reduce by 352.3 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 352.3 kB or 68% of the original size.
Potential reduce by 1.2 MB
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. Schooltools.ru needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 85% of the original size.
Number of requests can be reduced by 41 (41%)
99
58
The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schooltools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
schooltools.ru
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schooltools.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
Form elements do not have associated labels
Links do not have a discernible name
schooltools.ru 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
Browser errors were logged to the console
schooltools.ru SEO score
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schooltools.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 Schooltools.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.
schooltools.ru
Open Graph description is not detected on the main page of Schooltools. 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: