3.7 sec in total
347 ms
3 sec
346 ms
Welcome to heating-systems.ru homepage info - get ready to check Heating Systems best content for Russia right away, or after learning these important things about heating-systems.ru
Компания ЗАО «Инженерный центр «Хитинг-Системс» оказывает услуги по расчету, проектированию, монтажу и пуско-наладке системы отопления загородного дома. В ассортименте отопительное и сопутствующее обо...
Visit heating-systems.ruWe analyzed Heating-systems.ru page load time and found that the first response time was 347 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
heating-systems.ru performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.2 s
43/100
25%
Value5.2 s
60/100
10%
Value270 ms
82/100
30%
Value0.123
83/100
15%
Value7.3 s
49/100
10%
347 ms
743 ms
175 ms
168 ms
169 ms
Our browser made a total of 115 requests to load all elements on the main page. We found that 85% of them (98 requests) were addressed to the original Heating-systems.ru, 3% (4 requests) were made to Mc.yandex.ru and 3% (3 requests) were made to Site.yandex.net. The less responsive or slowest element that took the longest time to load (743 ms) belongs to the original domain Heating-systems.ru.
Page size can be reduced by 515.2 kB (49%)
1.0 MB
530.1 kB
In fact, the total size of Heating-systems.ru main page is 1.0 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. Javascripts take 401.0 kB which makes up the majority of the site volume.
Potential reduce by 48.6 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 6.7 kB, which is 11% 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 48.6 kB or 78% of the original size.
Potential reduce by 45.6 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. Obviously, Heating Systems needs image optimization as it can save up to 45.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 253.4 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 253.4 kB or 63% of the original size.
Potential reduce by 167.6 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. Heating-systems.ru needs all CSS files to be minified and compressed as it can save up to 167.6 kB or 84% of the original size.
Number of requests can be reduced by 40 (36%)
111
71
The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heating Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
heating-systems.ru
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www.heating-systems.ru
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heating-systems.ru accessibility score
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
heating-systems.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
heating-systems.ru SEO score
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
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heating-systems.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 Heating-systems.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.
heating-systems.ru
Open Graph description is not detected on the main page of Heating Systems. 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: