13.7 sec in total
789 ms
9.9 sec
3.1 sec
Click here to check amazing Usn content for Russia. Otherwise, check out these important facts you probably never knew about usn.ru
USN® Computers™ - оптовый поставщик оргтехники с 1997 года. Компьютеры, серверы, ноутбуки, принтеры, видеокарты, комплектующие, бытовая техника.
Visit usn.ruWe analyzed Usn.ru page load time and found that the first response time was 789 ms and then it took 12.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
usn.ru performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value9.5 s
0/100
25%
Value16.5 s
0/100
10%
Value5,570 ms
0/100
30%
Value0.666
8/100
15%
Value33.1 s
0/100
10%
789 ms
370 ms
746 ms
377 ms
378 ms
Our browser made a total of 381 requests to load all elements on the main page. We found that 95% of them (362 requests) were addressed to the original Usn.ru, 2% (6 requests) were made to Api-maps.yandex.ru and 1% (4 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Usn.ru.
Page size can be reduced by 594.2 kB (8%)
7.2 MB
6.6 MB
In fact, the total size of Usn.ru main page is 7.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.5 MB which makes up the majority of the site volume.
Potential reduce by 276.4 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. 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 276.4 kB or 87% of the original size.
Potential reduce by 278.1 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. Usn images are well optimized though.
Potential reduce by 22.6 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 17.1 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. Usn.ru needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 17% of the original size.
Number of requests can be reduced by 43 (12%)
372
329
The browser has sent 372 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
usn.ru
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862 ms
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796 ms
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788 ms
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817 ms
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852 ms
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791 ms
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748 ms
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790 ms
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815 ms
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792 ms
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790 ms
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782 ms
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746 ms
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793 ms
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785 ms
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793 ms
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769 ms
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794 ms
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750 ms
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745 ms
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804 ms
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773 ms
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763 ms
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749 ms
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usn.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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
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
Links do not have a discernible name
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.
usn.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
Detected JavaScript libraries
Page has valid source maps
usn.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
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
EN
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usn.ru can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Russian language. Our system also found out that Usn.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.
usn.ru
Open Graph data is detected on the main page of Usn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: