11.6 sec in total
1.3 sec
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Click here to check amazing Scilib content for Russia. Otherwise, check out these important facts you probably never knew about scilib.ru
DEMIS GROUP — СКИДКИ на поисковое продвижение сайтов в Москве, Петербурге и других регионах. ОПЛАТА — ПО ФАКТУ за продвижение сайта в поисковых системах. Высочайшее качество услуг, проверенное времене...
Visit scilib.ruWe analyzed Scilib.ru page load time and found that the first response time was 1.3 sec and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
scilib.ru performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value5.0 s
27/100
25%
Value7.3 s
29/100
10%
Value200 ms
90/100
30%
Value0
100/100
15%
Value7.7 s
45/100
10%
1321 ms
399 ms
288 ms
307 ms
334 ms
Our browser made a total of 307 requests to load all elements on the main page. We found that 96% of them (296 requests) were addressed to the original Scilib.ru, 1% (2 requests) were made to Cdnjs.cloudflare.com and 1% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Scilib.ru.
Page size can be reduced by 1.9 MB (42%)
4.5 MB
2.6 MB
In fact, the total size of Scilib.ru main page is 4.5 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. 65% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 524.1 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. This page needs HTML code to be minified as it can gain 113.2 kB, which is 20% 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 524.1 kB or 92% of the original size.
Potential reduce by 172.4 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. Scilib images are well optimized though.
Potential reduce by 371.9 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 371.9 kB or 70% of the original size.
Potential reduce by 818.8 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. Scilib.ru needs all CSS files to be minified and compressed as it can save up to 818.8 kB or 84% of the original size.
Number of requests can be reduced by 55 (18%)
302
247
The browser has sent 302 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scilib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.
scilib.ru
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scilib.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-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
scilib.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
scilib.ru SEO score
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scilib.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 Scilib.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.
scilib.ru
Open Graph description is not detected on the main page of Scilib. 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: