7.3 sec in total
2 sec
4.9 sec
353 ms
Click here to check amazing Venta Air content for Russia. Otherwise, check out these important facts you probably never knew about venta-air.ru
Весь спектр услуг по проектированию, монтажу, пуску и наладке инженерных систем и производство вентиляционного оборудования. Звоните по телефону +7 (495) 784-79-68
Visit venta-air.ruWe analyzed Venta-air.ru page load time and found that the first response time was 2 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
venta-air.ru performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value12.2 s
0/100
25%
Value15.3 s
1/100
10%
Value18,550 ms
0/100
30%
Value0.081
94/100
15%
Value30.9 s
0/100
10%
1981 ms
269 ms
593 ms
286 ms
278 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 89% of them (55 requests) were addressed to the original Venta-air.ru, 3% (2 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Venta-air.ru.
Page size can be reduced by 256.9 kB (15%)
1.7 MB
1.4 MB
In fact, the total size of Venta-air.ru main page is 1.7 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. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 21.8 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 9.0 kB, which is 34% 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 21.8 kB or 82% of the original size.
Potential reduce by 11.9 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. Venta Air images are well optimized though.
Potential reduce by 124.5 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 124.5 kB or 81% of the original size.
Potential reduce by 98.7 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. Venta-air.ru needs all CSS files to be minified and compressed as it can save up to 98.7 kB or 88% of the original size.
Number of requests can be reduced by 25 (44%)
57
32
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Venta Air. 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 8 to 1 for CSS and as a result speed up the page load time.
venta-air.ru
1981 ms
reset.css
269 ms
style.css
593 ms
nivo-default.css
286 ms
nivo-slider.css
278 ms
prettyPhoto.css
432 ms
jquery.min.js
33 ms
jquery-ui.min.js
52 ms
custom.js
477 ms
twitter.js
406 ms
jquery.nivo.slider.pack.js
555 ms
superfish.js
427 ms
jquery.prettyPhoto.js
551 ms
jquery.tipsy.js
570 ms
slides.min.jquery.js
569 ms
jquery.kwicks-1.5.1.pack.js
640 ms
jquery.mousewheel.js
695 ms
jquery.contentcarousel.js
697 ms
jquery.vaccordion.js
718 ms
css
24 ms
css
35 ms
colorpicker.css
709 ms
colorpicker.js
736 ms
colorpicker-color.js
770 ms
tabslide.js
838 ms
jquery.cookie.js
837 ms
switchstylesheet1.js
854 ms
switchstylesheet.js
858 ms
body_bg.jpg
326 ms
47 ms
header_bg.png
140 ms
Venta.gif
143 ms
separator.png
143 ms
loading.gif
135 ms
Vent1.jpg
1125 ms
Kond1.png
978 ms
Teplo1.jpg
875 ms
Vod1.jpg
910 ms
Otop1.jpg
1162 ms
Kanal1.jpg
853 ms
Elec1.jpg
1141 ms
Avtomat1.jpg
1161 ms
line-pat.png
1066 ms
9871.jpg
1149 ms
zoom.png
1201 ms
s1.png
1267 ms
s3.png
1279 ms
s2.png
1283 ms
s4.png
1300 ms
ob1.jpg
2152 ms
Bolshoy1.jpg
1339 ms
ob3.jpg
1415 ms
razved1.jpg
1417 ms
rotarapes.png
1427 ms
Venta_footer.gif
1440 ms
separator_dash.png
1476 ms
map.png
1568 ms
arrows.png
1566 ms
nivo-arrows.png
1576 ms
bullets.png
1575 ms
W4IAweRTlhKE0KN1t814DA.woff
26 ms
Zd2E9abXLFGSr9G3YK2MsOC933fdLZhbewWVDyX-fYw.woff
41 ms
venta-air.ru accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
venta-air.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
venta-air.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Venta-air.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 Venta-air.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.
venta-air.ru
Open Graph description is not detected on the main page of Venta Air. 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: