3.7 sec in total
395 ms
2.8 sec
470 ms
Visit stroyvent-spb.ru now to see the best up-to-date Stroyvent Spb content for Russia and also check out these interesting facts you probably never knew about stroyvent-spb.ru
Вентиляция - производство и продажа в СПб. Воздуховоды для вентиляции из оцинкованной и нержавеющей стали по соответствующим ГОСТ 24 751-81, СНиП 2.04.05-91 и ВСН 353-86. Производство вентиляции - Стр...
Visit stroyvent-spb.ruWe analyzed Stroyvent-spb.ru page load time and found that the first response time was 395 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.
stroyvent-spb.ru performance score
name
value
score
weighting
Value11.2 s
0/100
10%
Value16.3 s
0/100
25%
Value22.4 s
0/100
10%
Value2,260 ms
6/100
30%
Value0.118
85/100
15%
Value29.4 s
0/100
10%
395 ms
411 ms
95 ms
188 ms
190 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 84% of them (68 requests) were addressed to the original Stroyvent-spb.ru, 5% (4 requests) were made to Mc.yandex.ru and 5% (4 requests) were made to Cdn.chathelp.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Stroyvent-spb.ru.
Page size can be reduced by 421.2 kB (27%)
1.5 MB
1.1 MB
In fact, the total size of Stroyvent-spb.ru main page is 1.5 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. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 28.1 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 28.1 kB or 75% of the original size.
Potential reduce by 40.9 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. Stroyvent Spb images are well optimized though.
Potential reduce by 262.5 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 262.5 kB or 67% of the original size.
Potential reduce by 89.8 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. Stroyvent-spb.ru needs all CSS files to be minified and compressed as it can save up to 89.8 kB or 79% of the original size.
Number of requests can be reduced by 41 (55%)
74
33
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stroyvent Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
stroyvent-spb.ru
395 ms
www.stroyvent-spb.ru
411 ms
node.css
95 ms
defaults.css
188 ms
system.css
190 ms
system-menus.css
188 ms
user.css
189 ms
content-module.css
190 ms
ckeditor.css
191 ms
date.css
278 ms
filefield.css
278 ms
hidden_captcha.css
296 ms
itweak_upload.css
295 ms
lightbox.css
295 ms
popupform.css
295 ms
views.css
369 ms
jquery.bxslider.css
370 ms
jquery.fancybox.css
389 ms
style.css
391 ms
fonts.css
387 ms
jquery.js
481 ms
drupal.js
459 ms
ru_b6648ce3346c6e5f002a8c63c514702c.js
460 ms
devsearch.js
480 ms
lightbox.js
492 ms
popupform.js
495 ms
site.js
552 ms
jquery-1.8.2.min.js
645 ms
jquery.bxslider.min.js
576 ms
jquery.fancybox.pack.js
576 ms
site-1.8.2.js
575 ms
main.js
261 ms
201465
184 ms
head5.png
567 ms
logo.png
138 ms
vent.png
272 ms
fac-chasti.png
295 ms
1.png
184 ms
svar.png
222 ms
rashodnye_materialy.png
272 ms
cat-fire.png
368 ms
3.png
415 ms
4.png
437 ms
vent_slide_rashod.png
551 ms
vent_slide_obor_prodaja.png
481 ms
menu_01.png
461 ms
menu_03.png
512 ms
menu_04.png
528 ms
menu_05.png
563 ms
menu_06.png
574 ms
menu_07.png
599 ms
menu_08.png
619 ms
menu_09.png
644 ms
air_duct2.jpg
649 ms
air_duct_machine_tool.jpg
653 ms
air_duct1.jpg
668 ms
bquadro.png
690 ms
PTSansRegular.woff
967 ms
PTSansBold.woff
907 ms
iconmap.png
688 ms
menu-leaf.png
693 ms
menu-expanded.png
708 ms
stroyventbg.jpg
910 ms
searchtop.png
783 ms
355&ajax=1&formname=%D0%97%D0%90%D0%9A%D0%90%D0%97%D0%90%D0%A2%D0%AC%20%D0%9E%D0%B1%D1%80%D0%B0%D1%82%D0%BD%D1%8B%D0%B9%20%D0%B7%D0%B2%D0%BE%D0%BD%D0%BE%D0%BA&selector=callback_form_wrapper
879 ms
PTSansItalic.woff
985 ms
footerbg.jpg
1060 ms
hit
253 ms
watch.js
180 ms
analytics.js
63 ms
slider-arrows.png
889 ms
collect
13 ms
ch-base.js
437 ms
advert.gif
115 ms
201465
201 ms
hit
129 ms
ch-config.js
177 ms
ch-socket.js
507 ms
chstyle.css
341 ms
form.jpg
96 ms
print.css
97 ms
stroyvent-spb.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
stroyvent-spb.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
Page has valid source maps
stroyvent-spb.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
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stroyvent-spb.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 Stroyvent-spb.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.
stroyvent-spb.ru
Open Graph description is not detected on the main page of Stroyvent Spb. 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: