4.5 sec in total
1.3 sec
2.9 sec
380 ms
Welcome to shatalovschools.ru homepage info - get ready to check Shatalovschools best content for Russia right away, or after learning these important things about shatalovschools.ru
Школа Шаталова, Шаталов Виктор Федорович, народный учитель, обучение, подготовка к ЕГЭ
Visit shatalovschools.ruWe analyzed Shatalovschools.ru page load time and found that the first response time was 1.3 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
shatalovschools.ru performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value1.0 s
100/100
25%
Value1.7 s
100/100
10%
Value30 ms
100/100
30%
Value0.287
42/100
15%
Value6.8 s
55/100
10%
1259 ms
324 ms
492 ms
837 ms
497 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 88% of them (36 requests) were addressed to the original Shatalovschools.ru, 5% (2 requests) were made to Vladdeti.ru and 2% (1 request) were made to Libex.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Shatalovschools.ru.
Page size can be reduced by 126.7 kB (25%)
516.7 kB
390.0 kB
In fact, the total size of Shatalovschools.ru main page is 516.7 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. 20% of websites need less resources to load. Images take 395.0 kB which makes up the majority of the site volume.
Potential reduce by 33.6 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 33.6 kB or 75% of the original size.
Potential reduce by 35.1 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. Shatalovschools images are well optimized though.
Potential reduce by 56.1 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 56.1 kB or 76% of the original size.
Potential reduce by 1.9 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. Shatalovschools.ru needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 70% of the original size.
We found no issues to fix!
37
37
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shatalovschools. According to our analytics all requests are already optimized.
shatalovschools.ru
1259 ms
styles.css
324 ms
top_01.jpg
492 ms
top-1_02.jpg
837 ms
top_03.jpg
497 ms
top_04.jpg
503 ms
top_05.jpg
683 ms
top_06.jpg
639 ms
top_07.jpg
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top_08.jpg
831 ms
wight.jpg
842 ms
IMG_2866min.jpg
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1019.jpg
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shopping.jpg
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bas.png
982 ms
jquery.js
844 ms
jquery.lightbox-0.5.js
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jquery.lightbox-0.5.css
852 ms
88316.gif
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88x31-3.gif
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veb-veb.jpg
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veb-veb-1.jpg
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veb-veb-2.jpg
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24.jpg
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topbg3.gif
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bullet1.gif
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youtube.jpg
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knp2.jpg
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tivi.jpg
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otziv-1.jpg
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sh3min.jpg
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41.gif
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ege-tv.jpg
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background.gif
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hit
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88316.gif
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down.jpg
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hotlog_redirects
399 ms
shatalovschools.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.
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
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
shatalovschools.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
shatalovschools.ru SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shatalovschools.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 Shatalovschools.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.
shatalovschools.ru
Open Graph description is not detected on the main page of Shatalovschools. 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: