8.9 sec in total
1.5 sec
6.8 sec
643 ms
Click here to check amazing Sch 2000 content for Russia. Otherwise, check out these important facts you probably never knew about sch2000.ru
Институт системно-деятельной педагогики - Петерсон
Visit sch2000.ruWe analyzed Sch2000.ru page load time and found that the first response time was 1.5 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
sch2000.ru performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value13.0 s
0/100
25%
Value27.1 s
0/100
10%
Value51,900 ms
0/100
30%
Value0.088
92/100
15%
Value65.8 s
0/100
10%
1463 ms
701 ms
186 ms
146 ms
369 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 66% of them (61 requests) were addressed to the original Sch2000.ru, 9% (8 requests) were made to Files.sch2000.ru and 4% (4 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Sch2000.ru.
Page size can be reduced by 459.3 kB (19%)
2.5 MB
2.0 MB
In fact, the total size of Sch2000.ru main page is 2.5 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. 45% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 98.1 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 47.2 kB, which is 42% 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 98.1 kB or 86% of the original size.
Potential reduce by 260.5 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. Obviously, Sch 2000 needs image optimization as it can save up to 260.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 79.3 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 79.3 kB or 55% of the original size.
Potential reduce by 21.4 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. Sch2000.ru needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 80% of the original size.
Number of requests can be reduced by 22 (26%)
86
64
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sch 2000. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
sch2000.ru
1463 ms
www.sch2000.ru
701 ms
jquery-2.0.3.min.js
186 ms
jquery-migrate-1.2.1.min.js
146 ms
style.css
369 ms
allstyles.css
789 ms
style.css
783 ms
styles.css
381 ms
template_styles.css
382 ms
scripts.js
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jquery-1.11.2.min.js
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mp.min.css
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mp.min.js
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jquery.form-validator.min.js
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jquery-1.11.0.min.js
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new1.png
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watch.js
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ga.js
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analytics.js
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sch2000.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
sch2000.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
Page has valid source maps
sch2000.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Sch2000.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 Sch2000.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.
sch2000.ru
Open Graph description is not detected on the main page of Sch 2000. 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: