4.9 sec in total
951 ms
3.3 sec
585 ms
Visit video-sfera.net now to see the best up-to-date Video Sfera content for Russia and also check out these interesting facts you probably never knew about video-sfera.net
Интернет-магазин видеооборудования в Москве Video-Sfera.net предлагает по низким ценам технику для видеонаблюдения: автомобильные видеорегистраторы, камеры
Visit video-sfera.netWe analyzed Video-sfera.net page load time and found that the first response time was 951 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
video-sfera.net performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value4.0 s
50/100
25%
Value15.9 s
0/100
10%
Value1,480 ms
14/100
30%
Value0.073
95/100
15%
Value21.3 s
1/100
10%
951 ms
364 ms
246 ms
614 ms
997 ms
Our browser made a total of 121 requests to load all elements on the main page. We found that 70% of them (85 requests) were addressed to the original Video-sfera.net, 11% (13 requests) were made to Vk.com and 3% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Video-sfera.net.
Page size can be reduced by 762.5 kB (42%)
1.8 MB
1.0 MB
In fact, the total size of Video-sfera.net main page is 1.8 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 888.3 kB which makes up the majority of the site volume.
Potential reduce by 65.4 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. This page needs HTML code to be minified as it can gain 13.6 kB, which is 17% 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 65.4 kB or 80% of the original size.
Potential reduce by 85.4 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. Video Sfera images are well optimized though.
Potential reduce by 496.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 496.6 kB or 71% of the original size.
Potential reduce by 115.2 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. Video-sfera.net needs all CSS files to be minified and compressed as it can save up to 115.2 kB or 83% of the original size.
Number of requests can be reduced by 50 (42%)
118
68
The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Video Sfera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
video-sfera.net
951 ms
stylesheet.css
364 ms
geoip.css
246 ms
jquery-1.7.1.min.js
614 ms
jquery-ui-1.8.16.custom.min.js
997 ms
jquery-ui-1.8.16.custom.css
375 ms
jquery.cookie.js
249 ms
jquery.fancybox-1.3.4.pack.js
486 ms
jquery.fancybox-1.3.4.css
370 ms
jquery.magnific-popup.min.js
484 ms
magnific-popup.css
492 ms
tabs.js
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common2.js
607 ms
scrolltopcontrol.js
1018 ms
jquery.cycle.js
630 ms
popup_cp1251.php
635 ms
fastorder.js
729 ms
jquery.liveValidation.js
733 ms
fastorder.css
734 ms
css
27 ms
stylesheet2.css
761 ms
ajax_product_loader.js
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856 ms
openapi.js
395 ms
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515 ms
callme.css
858 ms
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864 ms
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539 ms
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logo_03.png
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widget_community.php
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payicons.png
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arrow-down.png
965 ms
button-search.png
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loader_nav19127_3.js
135 ms
lite.css
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lite.js
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lang3_0.js
264 ms
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265 ms
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callme.png
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scroll_icon.png
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loading.gif
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1
85 ms
video-sfera.net 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
[id] attributes on active, focusable elements are not unique
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 IDs are not unique
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
video-sfera.net 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
Page has valid source maps
video-sfera.net 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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Video-sfera.net 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 Video-sfera.net 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.
video-sfera.net
Open Graph description is not detected on the main page of Video Sfera. 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: