6 sec in total
1.3 sec
4.4 sec
363 ms
Welcome to centerdtv.ru homepage info - get ready to check Centerdtv best content for Russia right away, or after learning these important things about centerdtv.ru
Единый центр цифрового телевидения – официальный дилер ведущих провайдеров оборудования спутникового телевидения и беспроводного интернета. Доставка в Санкт-Петербурге и по России
Visit centerdtv.ruWe analyzed Centerdtv.ru page load time and found that the first response time was 1.3 sec and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
centerdtv.ru performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value5.7 s
16/100
25%
Value9.3 s
13/100
10%
Value3,670 ms
1/100
30%
Value0.809
5/100
15%
Value11.9 s
16/100
10%
1283 ms
347 ms
638 ms
54 ms
298 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 18% of them (13 requests) were addressed to the original Centerdtv.ru, 58% (42 requests) were made to Litstore-h-926085.c.cdn77.org and 4% (3 requests) were made to Gadget.mosvision.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Litstore-h-926085.c.cdn77.org.
Page size can be reduced by 444.6 kB (36%)
1.2 MB
801.1 kB
In fact, the total size of Centerdtv.ru main page is 1.2 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. 60% of websites need less resources to load. Images take 701.5 kB which makes up the majority of the site volume.
Potential reduce by 56.3 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 56.3 kB or 81% of the original size.
Potential reduce by 41.2 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. Centerdtv images are well optimized though.
Potential reduce by 263.7 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 263.7 kB or 71% of the original size.
Potential reduce by 83.4 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. Centerdtv.ru needs all CSS files to be minified and compressed as it can save up to 83.4 kB or 80% of the original size.
Number of requests can be reduced by 37 (59%)
63
26
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centerdtv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
centerdtv.ru
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styles.css
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custom.css
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font-awesome.css
54 ms
fontface.css
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jquery-1.7.2.min.js
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jquery.flexslider.js
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jquery.easing.js
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jquery.jcarousel.js
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jquery.jtweetsanywhere-1.3.1.min.js
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custom.js
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centerdtv.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
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
[id] attributes on active, focusable elements are not unique
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
centerdtv.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
centerdtv.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centerdtv.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 Centerdtv.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.
centerdtv.ru
Open Graph description is not detected on the main page of Centerdtv. 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: