23.3 sec in total
544 ms
22.3 sec
482 ms
Welcome to sibur.ru homepage info - get ready to check Sibur best content for Russia right away, or after learning these important things about sibur.ru
Официальный сайт группы компаний СИБУР
Visit sibur.ruWe analyzed Sibur.ru page load time and found that the first response time was 544 ms and then it took 22.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
sibur.ru performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value4.0 s
50/100
25%
Value17.4 s
0/100
10%
Value2,180 ms
6/100
30%
Value0
100/100
15%
Value13.9 s
10/100
10%
544 ms
873 ms
259 ms
908 ms
397 ms
Our browser made a total of 92 requests to load all elements on the main page. We found that 52% of them (48 requests) were addressed to the original Sibur.ru, 12% (11 requests) were made to Api-maps.yandex.ru and 7% (6 requests) were made to Openstat.net. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source New-sibur-ru.mokhov.com.
Page size can be reduced by 1.2 MB (48%)
2.4 MB
1.3 MB
In fact, the total size of Sibur.ru main page is 2.4 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. 50% of websites need less resources to load. Images take 971.4 kB which makes up the majority of the site volume.
Potential reduce by 511.3 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 73.3 kB, which is 13% 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 511.3 kB or 88% of the original size.
Potential reduce by 32.6 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. Sibur images are well optimized though.
Potential reduce by 500.3 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 500.3 kB or 69% of the original size.
Potential reduce by 132.4 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. Sibur.ru needs all CSS files to be minified and compressed as it can save up to 132.4 kB or 85% of the original size.
Number of requests can be reduced by 38 (48%)
79
41
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sibur. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sibur.ru
544 ms
www.sibur.ru
873 ms
kernel_main0.css
259 ms
kernel_main.js
908 ms
bootstrap.css
397 ms
style.css
532 ms
media.css
402 ms
jquery.min.js
79 ms
891 ms
pie-chart-clusterer.min.js
141 ms
map.js
262 ms
jquery.validate.min.js
409 ms
height.js
394 ms
form.js
400 ms
adaptive-height.js
407 ms
main.js
524 ms
adaptive-position.js
531 ms
ba.js
268 ms
spread.php
175 ms
spread.php
19605 ms
iframe_api
77 ms
infographics
237 ms
logo.png
217 ms
search-icon.png
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infographics.jpg
557 ms
product-icons.png
217 ms
f63ae6807059377f3419d8490bf6d405.jpg
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sdk.js
89 ms
footer-icons.jpg
678 ms
logo.png
785 ms
tool-icons.jpg
802 ms
OpenSans.woff
824 ms
OpenSans-Light.woff
929 ms
OpenSans-Semibold.woff
928 ms
cnt.js
374 ms
analytics.js
136 ms
watch.js
41 ms
www-widgetapi.js
49 ms
794 ms
combine.js
1242 ms
188 ms
combine.js
1123 ms
collect
15 ms
bx_stat
262 ms
2061190.js
130 ms
collect
69 ms
51.gif
137 ms
cnt
278 ms
f.gif
124 ms
style.css
266 ms
infographics.js
135 ms
pipes.png
138 ms
plants.png
138 ms
vehicles.png
139 ms
dashed.png
141 ms
round-white-arrow.png
134 ms
white-arrow.png
140 ms
popup-arrows.png
274 ms
bracket.png
277 ms
arrows.png
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icons.png
279 ms
products.png
280 ms
util_cursor_storage_grab.cur
162 ms
util_cursor_storage_grabbing.cur
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util_cursor_storage_help.cur
284 ms
util_cursor_storage_zoom_in.cur
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tiles
202 ms
tiles
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tiles
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tiles
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tiles
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tiles
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tiles
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tiles
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inception-1458751524111.js
302 ms
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180 ms
combine.js
644 ms
tiles
205 ms
tiles
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tiles
46 ms
xd_arbiter.php
220 ms
xd_arbiter.php
433 ms
cnt
269 ms
sibur.ru accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
sibur.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
sibur.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 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 Sibur.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 Sibur.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.
sibur.ru
Open Graph data is detected on the main page of Sibur. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: