7 sec in total
1.9 sec
4.8 sec
378 ms
Welcome to rhvac.ru homepage info - get ready to check Rhvac best content for Russia right away, or after learning these important things about rhvac.ru
Системы воздушного отопления,вентиляции,кондиционирования воздуха для строителей коттеджей.Расчет, монтаж,наладка систем HVAC, HRV, вентиляции.
Visit rhvac.ruWe analyzed Rhvac.ru page load time and found that the first response time was 1.9 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
rhvac.ru performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value5.0 s
26/100
25%
Value7.1 s
31/100
10%
Value60 ms
100/100
30%
Value0.001
100/100
15%
Value5.5 s
70/100
10%
1860 ms
638 ms
891 ms
508 ms
128 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that 71% of them (12 requests) were addressed to the original Rhvac.ru, 12% (2 requests) were made to Counter.rambler.ru and 6% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Rhvac.ru.
Page size can be reduced by 104.0 kB (32%)
323.4 kB
219.4 kB
In fact, the total size of Rhvac.ru main page is 323.4 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. 15% of websites need less resources to load. Images take 193.6 kB which makes up the majority of the site volume.
Potential reduce by 10.4 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 2.0 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 10.4 kB or 68% of the original size.
Potential reduce by 13.3 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. Rhvac images are well optimized though.
Potential reduce by 51.0 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 51.0 kB or 66% of the original size.
Potential reduce by 29.3 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. Rhvac.ru needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 77% of the original size.
We found no issues to fix!
14
14
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rhvac. According to our analytics all requests are already optimized.
rhvac.ru
1860 ms
css_053f18e9fd24fea462b9f3fe406a59ef.css
638 ms
js_8352d9f6ed00870d475db85ca799ea7f.js
891 ms
top100.jcn
508 ms
bg.jpg
128 ms
bg1.jpg
126 ms
hvac.jpg
415 ms
hvac2.jpg
413 ms
contentbg.jpg
272 ms
buttonbg.jpg
414 ms
hvac_krp0.jpg
414 ms
srv.gif
758 ms
hvac_hrv.jpg
620 ms
top100.scn
129 ms
hit
291 ms
watch.js
17 ms
counter
1367 ms
rhvac.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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
rhvac.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
rhvac.ru SEO score
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rhvac.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 Rhvac.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.
rhvac.ru
Open Graph description is not detected on the main page of Rhvac. 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: