3.4 sec in total
321 ms
2.8 sec
254 ms
Welcome to centrsvet.ru homepage info - get ready to check Centrsvet best content for Russia right away, or after learning these important things about centrsvet.ru
Официальный сайт производителя светотехнических решений и поставщика современных светильников PREMIUM класса - компания "Центрсвет": огромные шоу-румы, заслуженные награды в области световых архитекту...
Visit centrsvet.ruWe analyzed Centrsvet.ru page load time and found that the first response time was 321 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.
centrsvet.ru performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value6.4 s
10/100
25%
Value9.4 s
12/100
10%
Value1,310 ms
18/100
30%
Value0.004
100/100
15%
Value14.9 s
8/100
10%
321 ms
678 ms
182 ms
31 ms
259 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 59% of them (29 requests) were addressed to the original Centrsvet.ru, 12% (6 requests) were made to Mc.yandex.ru and 8% (4 requests) were made to . The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Centrsvet.ru.
Page size can be reduced by 569.4 kB (13%)
4.6 MB
4.0 MB
In fact, the total size of Centrsvet.ru main page is 4.6 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. 60% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.
Potential reduce by 24.2 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 8.0 kB, which is 27% 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 24.2 kB or 81% of the original size.
Potential reduce by 257.7 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. Centrsvet images are well optimized though.
Potential reduce by 105.0 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 105.0 kB or 57% of the original size.
Potential reduce by 182.5 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. Centrsvet.ru needs all CSS files to be minified and compressed as it can save up to 182.5 kB or 84% of the original size.
Number of requests can be reduced by 14 (38%)
37
23
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrsvet. 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.
centrsvet.ru
321 ms
www.centrsvet.ru
678 ms
watch.js
182 ms
analytics.js
31 ms
style_desctop.css
259 ms
script_desctop.js
539 ms
conversion.js
18 ms
iju5ude.js
194 ms
share.js
49 ms
Untitled-3-01.svg
215 ms
Untitled-3-02.svg
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vk_color.svg
210 ms
Untitled-3-03.svg
216 ms
Untitled-3-04.svg
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collect
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watch.js
462 ms
logo_black.svg
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cosmos2_ba.jpg
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cosmos3_ba.jpg
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cosmos1_ba.jpg
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bannerglav_cosmos_anim1.jpg
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podveses_banner.jpg
828 ms
vaader_bann.jpg
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apple_search_icon.svg
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PRG45__W.woff
805 ms
HelveticaRegular.woff
730 ms
HelveticaLight.woff
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52 ms
a
244 ms
rtrg
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coss1.jpg
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coss2.jpg
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coss3.jpg
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cosmos_ban1.jpg
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watch.js
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advert.gif
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26 ms
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22 ms
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19 ms
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15 ms
1
91 ms
p.gif
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26812653
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smallupa_b.png
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drop-shadow.png
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zoomout.cur
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loader.white.gif
87 ms
centrsvet.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
centrsvet.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
Missing source maps for large first-party JavaScript
centrsvet.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Centrsvet.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 Centrsvet.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.
centrsvet.ru
Open Graph description is not detected on the main page of Centrsvet. 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: