6 sec in total
770 ms
3.7 sec
1.5 sec
Welcome to sk.ru homepage info - get ready to check Sk best content for Russia right away, or after learning these important things about sk.ru
Некоммерческая организация, созданная в 2010 году и исполняющая функции управляющей компании Инновационного центра «Сколково». Цель Фонда - поддержка технологического предпринимательства в России и к...
Visit sk.ruWe analyzed Sk.ru page load time and found that the first response time was 770 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sk.ru performance score
name
value
score
weighting
Value1.7 s
93/100
10%
Value3.0 s
77/100
25%
Value7.0 s
33/100
10%
Value3,690 ms
1/100
30%
Value0.137
80/100
15%
Value17.0 s
4/100
10%
770 ms
256 ms
252 ms
650 ms
251 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 86% of them (55 requests) were addressed to the original Sk.ru, 5% (3 requests) were made to Top-fwz1.mail.ru and 3% (2 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sk.ru.
Page size can be reduced by 235.5 kB (3%)
7.7 MB
7.5 MB
In fact, the total size of Sk.ru main page is 7.7 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. 45% of websites need less resources to load. Images take 7.0 MB which makes up the majority of the site volume.
Potential reduce by 125.1 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 34.3 kB, which is 24% 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 125.1 kB or 86% of the original size.
Potential reduce by 16.8 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. Sk images are well optimized though.
Potential reduce by 76.5 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 76.5 kB or 16% of the original size.
Potential reduce by 17.1 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. Sk.ru needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 23% of the original size.
Number of requests can be reduced by 21 (36%)
58
37
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
sk.ru
770 ms
main.css
256 ms
jquery.fancybox.min.css
252 ms
main.css
650 ms
icon.svg
251 ms
search.svg
238 ms
arrow-left.svg
241 ms
close.svg
252 ms
jquery-3.4.1.min.js
373 ms
main.min.js
372 ms
sk-header-menu.bundle.js
1190 ms
reactApp.min.js
727 ms
jquery.fancybox.min.js
467 ms
modernizr.js
373 ms
endless_scroll.js
372 ms
slick.min.js
501 ms
app.js
493 ms
lines.svg
130 ms
fonovyi_risunok_Sk.png
1276 ms
1__nM9imG2.original.original.original.png
140 ms
4_.original.original.original.png
151 ms
5_.original.original.original.png
154 ms
Infrastruktura.original.original.png
288 ms
Sport_fmaWvRC.original.original.png
245 ms
Zdorove.original.original.png
266 ms
logo-green-ru.svg
273 ms
logo_techleads.svg
278 ms
logo_obyasnyaem.png
368 ms
mtk-banner-full.svg
373 ms
mtk-arrow.svg
384 ms
patent-banner.svg
360 ms
Formular-Regular.woff
405 ms
Formular-Medium.woff
466 ms
Formular-Light.woff
534 ms
Formular-Bold.woff
533 ms
Formular-Black.woff
534 ms
startups.svg
539 ms
industrial-partners.svg
585 ms
investors_2.svg
606 ms
skoltech_2.svg
614 ms
mask.svg
620 ms
Group_1677.svg
705 ms
Group_1679.svg
718 ms
Frame_112.svg
572 ms
Frame_111.svg
508 ms
Frame_110.svg
561 ms
Frame_109.svg
551 ms
investments.svg
725 ms
acceleration.svg
750 ms
rent.svg
752 ms
Group_1680.svg
978 ms
lines-small.svg
839 ms
sk-black.svg
852 ms
soc-vk.svg
823 ms
soc-telegram.svg
815 ms
soc-dzen.svg
888 ms
soc-ok.svg
924 ms
tag.js
828 ms
code.js
893 ms
openapi.318ba3d5a50b8d6990cb0284cb0e0963.js
257 ms
sync-loader.js
820 ms
counter
139 ms
dyn-goal-config.js
277 ms
rtrg
142 ms
sk.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
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sk.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
Issues were logged in the Issues panel in Chrome Devtools
sk.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 doesn't use legible font sizes
Tap targets are not sized appropriately
RU
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sk.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Sk.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.
sk.ru
Open Graph data is detected on the main page of Sk. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: