3.8 sec in total
690 ms
2.5 sec
671 ms
Visit a-center.ru now to see the best up-to-date A Center content for Russia and also check out these interesting facts you probably never knew about a-center.ru
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Visit a-center.ruWe analyzed A-center.ru page load time and found that the first response time was 690 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
a-center.ru performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value11.3 s
0/100
25%
Value12.7 s
3/100
10%
Value10,170 ms
0/100
30%
Value0.003
100/100
15%
Value17.1 s
4/100
10%
690 ms
487 ms
511 ms
1467 ms
102 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 67% of them (44 requests) were addressed to the original A-center.ru, 17% (11 requests) were made to St.a-center.ru and 12% (8 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Web.redhelper.ru.
Page size can be reduced by 779.8 kB (49%)
1.6 MB
815.2 kB
In fact, the total size of A-center.ru main page is 1.6 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. 30% of websites need less resources to load. Images take 604.5 kB which makes up the majority of the site volume.
Potential reduce by 124.1 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. 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 124.1 kB or 84% of the original size.
Potential reduce by 15.6 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. A Center images are well optimized though.
Potential reduce by 450.4 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 450.4 kB or 75% of the original size.
Potential reduce by 189.7 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. A-center.ru needs all CSS files to be minified and compressed as it can save up to 189.7 kB or 78% of the original size.
Number of requests can be reduced by 8 (13%)
64
56
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
a-center.ru
690 ms
template_e0deff500a4b494cacfcae265e67d037.css
487 ms
template_40b8c8e395860909a526ebd35eac704e.js
511 ms
main.js
1467 ms
analytics.js
102 ms
logo.png
589 ms
moscow.jpg
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1
90 ms
30188524
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30188754
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30188864
216 ms
a-center.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
Form elements do not have associated labels
Links do not have a discernible name
a-center.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
a-center.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A-center.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that A-center.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.
a-center.ru
Open Graph description is not detected on the main page of A Center. 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: