16.8 sec in total
3 sec
13.4 sec
444 ms
Welcome to koterm.ru homepage info - get ready to check Koterm best content for Russia right away, or after learning these important things about koterm.ru
Котлы энергосберегающие с гарантией экономии до 40%
Visit koterm.ruWe analyzed Koterm.ru page load time and found that the first response time was 3 sec and then it took 13.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
koterm.ru performance score
name
value
score
weighting
Value2.5 s
69/100
10%
Value6.4 s
9/100
25%
Value7.4 s
28/100
10%
Value2,070 ms
7/100
30%
Value0.363
30/100
15%
Value14.0 s
10/100
10%
3013 ms
3258 ms
528 ms
348 ms
347 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 70% of them (52 requests) were addressed to the original Koterm.ru, 8% (6 requests) were made to Fonts.gstatic.com and 7% (5 requests) were made to Cleversite.ru. The less responsive or slowest element that took the longest time to load (6.3 sec) belongs to the original domain Koterm.ru.
Page size can be reduced by 416.0 kB (46%)
910.6 kB
494.6 kB
In fact, the total size of Koterm.ru main page is 910.6 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. 35% of websites need less resources to load. Images take 370.9 kB which makes up the majority of the site volume.
Potential reduce by 67.3 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 67.3 kB or 72% of the original size.
Potential reduce by 21.8 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. Koterm images are well optimized though.
Potential reduce by 237.7 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 237.7 kB or 70% of the original size.
Potential reduce by 89.1 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. Koterm.ru needs all CSS files to be minified and compressed as it can save up to 89.1 kB or 85% of the original size.
Number of requests can be reduced by 35 (56%)
62
27
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koterm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
koterm.ru
3013 ms
jquery-1.8.3.min.js
3258 ms
jquery.mask.js
528 ms
core.css
348 ms
style.css
347 ms
template_styles.css
533 ms
core.js
884 ms
core_ajax.js
700 ms
session.js
532 ms
css
153 ms
jquery.fancybox-1.3.1.css
696 ms
contactable.css
708 ms
jquery.fancybox-1.3.1.pack.js
887 ms
jcarousel.js
880 ms
form.js
1905 ms
jquery.maskedinput.js
889 ms
script.js
1684 ms
script.js
1098 ms
es5-shims.min.js
102 ms
share.js
183 ms
jquery.validate.min.js
1174 ms
jquery.contactable.js
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jquery.contactable2.js
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watch.js
30 ms
analytics.js
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icon_0.png
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banner2_.gif
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a3b5ec75b3bc7e0fb90fa97ae2ac0218.jpg
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arrow.gif
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star1.png
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star2.png
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c.js
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skype.png
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search.gif
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phone.gif
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header.jpg
1523 ms
logo.png
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text.png
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basket.png
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li.gif
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h2.gif
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shadow.gif
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watch.js
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collect
342 ms
up.gif
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widget_new.php
504 ms
butttt.png
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collect
503 ms
widget.php
1032 ms
ga-audiences
224 ms
site.css
186 ms
widget.js
1088 ms
noava.png
774 ms
koterm.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
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.
koterm.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
koterm.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
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koterm.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 Koterm.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
koterm.ru
Open Graph description is not detected on the main page of Koterm. 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: