14.3 sec in total
1.7 sec
12.1 sec
452 ms
Visit 21vek-220v.ru now to see the best up-to-date 21vek 220v content for Russia and also check out these interesting facts you probably never knew about 21vek-220v.ru
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Visit 21vek-220v.ruWe analyzed 21vek-220v.ru page load time and found that the first response time was 1.7 sec and then it took 12.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
21vek-220v.ru performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value9.7 s
0/100
25%
Value12.2 s
3/100
10%
Value3,730 ms
1/100
30%
Value0.277
44/100
15%
Value26.9 s
0/100
10%
1731 ms
3512 ms
504 ms
506 ms
510 ms
Our browser made a total of 135 requests to load all elements on the main page. We found that 84% of them (114 requests) were addressed to the original 21vek-220v.ru, 7% (10 requests) were made to Status.icq.com and 4% (6 requests) were made to Chat.webiscall.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain 21vek-220v.ru.
Page size can be reduced by 327.1 kB (51%)
640.6 kB
313.5 kB
In fact, the total size of 21vek-220v.ru main page is 640.6 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. 50% of websites need less resources to load. Images take 307.1 kB which makes up the majority of the site volume.
Potential reduce by 72.4 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 72.4 kB or 83% of the original size.
Potential reduce by 48.3 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, 21vek 220v needs image optimization as it can save up to 48.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 77.0 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 77.0 kB or 75% of the original size.
Potential reduce by 129.4 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. 21vek-220v.ru needs all CSS files to be minified and compressed as it can save up to 129.4 kB or 90% of the original size.
Number of requests can be reduced by 36 (29%)
125
89
The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21vek 220v. 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 10 to 1 for CSS and as a result speed up the page load time.
21vek-220v.ru
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21vek-220v.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
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.
21vek-220v.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
Issues were logged in the Issues panel in Chrome Devtools
21vek-220v.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
EN
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21vek-220v.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that 21vek-220v.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.
21vek-220v.ru
Open Graph description is not detected on the main page of 21vek 220v. 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: