5.3 sec in total
564 ms
4.3 sec
404 ms
Click here to check amazing Sfe content for Russia. Otherwise, check out these important facts you probably never knew about sfe.ru
Глазная клиника в Москве, выгодные цены на восстановление зрения и лазерную хирургию – офтальмологическая клиника Сфера. Клиника офтальмологии, только опытные офтальмологи, телефон +7 (495) 139-09-81
Visit sfe.ruWe analyzed Sfe.ru page load time and found that the first response time was 564 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sfe.ru performance score
564 ms
1003 ms
411 ms
122 ms
421 ms
Our browser made a total of 100 requests to load all elements on the main page. We found that 41% of them (41 requests) were addressed to the original Sfe.ru, 13% (13 requests) were made to Vk.com and 8% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Vk.com.
Page size can be reduced by 334.4 kB (53%)
629.4 kB
295.0 kB
In fact, the total size of Sfe.ru main page is 629.4 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. 55% of websites need less resources to load. Javascripts take 406.8 kB which makes up the majority of the site volume.
Potential reduce by 49.1 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 49.1 kB or 73% of the original size.
Potential reduce by 8.9 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. Sfe images are well optimized though.
Potential reduce by 230.3 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 230.3 kB or 57% of the original size.
Potential reduce by 46.1 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. Sfe.ru needs all CSS files to be minified and compressed as it can save up to 46.1 kB or 79% of the original size.
Number of requests can be reduced by 60 (65%)
92
32
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sfe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
sfe.ru
564 ms
www.sfe.ru
1003 ms
main.css
411 ms
jquery.min.js
122 ms
scripts.js
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jquery.mousewheel-3.0.6.pack.js
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jquery.fancybox.css
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jquery.fancybox.pack.js
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jquery.fancybox-media.js
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jquery.fancybox-thumbs.js
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jquery.maskedinput.min.js
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dsforms.js
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conversion.js
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openapi.js
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seofix.css
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head_bg.gif
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formtpl.php
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www-embed-player-vfl5foy2V.css
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base.js
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suggest.js
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opensearch.js
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cb=gapi.loaded_0
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postmessageRelay
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rle.cgi
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loader_nav19239_3.js
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lite.css
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lite.js
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lang3_0.js
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widget_community.css
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xd_arbiter.php
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sfe.ru SEO score
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfe.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 Sfe.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.
sfe.ru
Open Graph description is not detected on the main page of Sfe. 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: