23.3 sec in total
679 ms
22.1 sec
502 ms
Welcome to s-k-o.ru homepage info - get ready to check S K O best content for Russia right away, or after learning these important things about s-k-o.ru
В Интернет-магазине СКО представлено котельное оборудование и различные системы отопления от известных брендов. Заказ онлайн или по телефону.
Visit s-k-o.ruWe analyzed S-k-o.ru page load time and found that the first response time was 679 ms and then it took 22.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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.
s-k-o.ru performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value7.2 s
5/100
25%
Value6.8 s
35/100
10%
Value1,400 ms
16/100
30%
Value0.169
70/100
15%
Value10.0 s
26/100
10%
679 ms
812 ms
583 ms
329 ms
462 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 88% of them (68 requests) were addressed to the original S-k-o.ru, 4% (3 requests) were made to Mc.yandex.ru and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Mc.yandex.ru.
Page size can be reduced by 947.4 kB (61%)
1.6 MB
614.2 kB
In fact, the total size of S-k-o.ru main page is 1.6 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. 30% of websites need less resources to load. Javascripts take 727.8 kB which makes up the majority of the site volume.
Potential reduce by 189.3 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. 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 189.3 kB or 86% of the original size.
Potential reduce by 113.5 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. Obviously, S K O needs image optimization as it can save up to 113.5 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 558.0 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 558.0 kB or 77% of the original size.
Potential reduce by 86.6 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. S-k-o.ru needs all CSS files to be minified and compressed as it can save up to 86.6 kB or 86% of the original size.
Number of requests can be reduced by 32 (45%)
71
39
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S K O. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
s-k-o.ru
679 ms
www.s-k-o.ru
812 ms
kernel_main.css
583 ms
page_f6702f7e753b6793361fc6a483c91be5.css
329 ms
template_197b1577c7976d4799b87bafdb82cadc.css
462 ms
kernel_main.js
1344 ms
template_80962a0afd135d7a171ab02e45cc4d15.js
327 ms
jquery-1.7.1.min.js
751 ms
page.js
466 ms
ui.slider.css
469 ms
slider.css
593 ms
ui.core.js
603 ms
ui.slider.js
602 ms
jquery-1.2.6.js
1000 ms
watch.js
3 ms
phone.js
281 ms
phone.js
19675 ms
ba.js
281 ms
highslide-full.js
577 ms
highslide.css
143 ms
logo.jpg
333 ms
cart.png
135 ms
basket.gif
135 ms
all.gif
179 ms
excel.jpg
136 ms
home.gif
176 ms
favorites.gif
263 ms
sitemap.gif
268 ms
contacts.gif
263 ms
search.gif
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858 ms
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887 ms
selected.gif
398 ms
catalog_heating.gif
399 ms
catalog_plumbing.gif
606 ms
catalog_conditioners.gif
616 ms
catalog_other.gif
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catalog_electrics.gif
752 ms
catalog_ventilation.gif
759 ms
guru.gif
760 ms
mountage.gif
855 ms
pager_image.jpg
884 ms
special.gif
897 ms
MARK_ACTION.png
902 ms
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993 ms
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close.png
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up.png
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pager2_tl.gif
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pager2_bl.gif
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slider.gif
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loading2.gif
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pager2_tr.gif
1371 ms
hit
334 ms
ga.js
86 ms
pager2_br.gif
1290 ms
pager_tl.gif
1345 ms
pager_bl.gif
1317 ms
__utm.gif
36 ms
__utm.gif
30 ms
pager_tr.gif
1263 ms
pager_br.gif
1274 ms
price.gif
1309 ms
count.php
704 ms
bx_stat
272 ms
slider-top.gif
303 ms
rounded-white.png
160 ms
zoomout.cur
305 ms
loader.white.gif
316 ms
s-k-o.ru 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
s-k-o.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
s-k-o.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
Tap targets are not sized appropriately
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S-k-o.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 S-k-o.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.
s-k-o.ru
Open Graph description is not detected on the main page of S K O. 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: