11.9 sec in total
580 ms
10.6 sec
642 ms
Welcome to shop.prosv.ru homepage info - get ready to check Shop Prosv best content for Russia right away, or after learning these important things about shop.prosv.ru
Купить продукцию на сайте группы компаний «Просвещение»
Visit shop.prosv.ruWe analyzed Shop.prosv.ru page load time and found that the first response time was 580 ms and then it took 11.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
shop.prosv.ru performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value8.6 s
1/100
25%
Value13.6 s
2/100
10%
Value16,650 ms
0/100
30%
Value0.106
88/100
15%
Value24.6 s
0/100
10%
580 ms
1651 ms
106 ms
496 ms
1717 ms
Our browser made a total of 101 requests to load all elements on the main page. We found that 26% of them (26 requests) were addressed to the original Shop.prosv.ru, 51% (52 requests) were made to Cdn.shop.prosv.ru and 3% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Shop.prosv.ru.
Page size can be reduced by 114.9 kB (36%)
315.9 kB
201.0 kB
In fact, the total size of Shop.prosv.ru main page is 315.9 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. 55% of websites need less resources to load. Javascripts take 143.0 kB which makes up the majority of the site volume.
Potential reduce by 104.4 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 17.6 kB, which is 15% 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 104.4 kB or 86% of the original size.
Potential reduce by 190 B
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. Shop Prosv images are well optimized though.
Potential reduce by 1.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 8.8 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. Shop.prosv.ru needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 20% of the original size.
Number of requests can be reduced by 20 (50%)
40
20
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Prosv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
shop.prosv.ru
580 ms
shop.prosv.ru
1651 ms
css
106 ms
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custom.css
758 ms
custom3.css
654 ms
bootstrap-grid.min.css
565 ms
conversion.js
81 ms
404.css
126 ms
gtm.js
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0087367.png
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loading.gif
239 ms
menu-icon.png
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logo.png
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icons-vk.svg
188 ms
icons-ok.svg
185 ms
icons-search.svg
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icons-user.svg
330 ms
icons-cart.svg
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loading.gif
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analytics.js
129 ms
tag.js
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rtrg
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code.js
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arrow-prev.svg
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arrow-next.svg
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1
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97 ms
shop.prosv.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
Links do not have a discernible name
shop.prosv.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
shop.prosv.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
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop.prosv.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 Shop.prosv.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.
shop.prosv.ru
Open Graph description is not detected on the main page of Shop Prosv. 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: