3.2 sec in total
533 ms
2.4 sec
230 ms
Click here to check amazing VTS Group content for Ukraine. Otherwise, check out these important facts you probably never knew about vtsgroup.com
VTS Group - a European company, established in 1989. We are a leading supplier of ventilation systems, water heaters and air curtains. Learn more
Visit vtsgroup.comWe analyzed Vtsgroup.com page load time and found that the first response time was 533 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
vtsgroup.com performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value26.1 s
0/100
25%
Value10.8 s
6/100
10%
Value790 ms
37/100
30%
Value0.008
100/100
15%
Value15.6 s
6/100
10%
533 ms
381 ms
602 ms
374 ms
45 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 57% of them (24 requests) were addressed to the original Vtsgroup.com, 14% (6 requests) were made to Youtube.com and 7% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Vtsgroup.com.
Page size can be reduced by 608.5 kB (33%)
1.8 MB
1.2 MB
In fact, the total size of Vtsgroup.com main page is 1.8 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 27.0 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 4.3 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 27.0 kB or 79% of the original size.
Potential reduce by 115.5 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. VTS Group images are well optimized though.
Potential reduce by 252.3 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 252.3 kB or 64% of the original size.
Potential reduce by 213.7 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. Vtsgroup.com needs all CSS files to be minified and compressed as it can save up to 213.7 kB or 83% of the original size.
Number of requests can be reduced by 16 (42%)
38
22
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VTS Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
vtsgroup.com
533 ms
b=css&f=presets_min.css,layout.css,layout_en.css,royalslider_min.css,colorbox.css&v=5
381 ms
b=js&f=modernizr.custom.27809.js,jquery-1.8.3.min.js,detectmobilebrowser.js,jquery.touchSwipe.min.js,jquery.accordionza.js,jquery.easing.min.js,jscript.js,jquery.colorbox-min.js&v=5
602 ms
jquery.cookie.min.js
374 ms
api.js
45 ms
jquery.colorbox.js
375 ms
iframe_api
53 ms
recaptcha__en.js
62 ms
bg_1.jpg
500 ms
line_1.png
325 ms
logo_vts_2.png
379 ms
nav_products_bg.png
322 ms
nav_poducts_icons.png
597 ms
nav_subnav_icons_2.png
999 ms
nav_shadow.png
397 ms
search_btn.png
452 ms
lead_titles_5.png
915 ms
main_globalplayer_6.jpg
963 ms
lead_titles_5.png
883 ms
main_bim_1.jpg
817 ms
volcano_award.jpg
921 ms
footer_bg.png
993 ms
new_buttons_2.png
1055 ms
dot_3.png
1095 ms
products_icons.png
1252 ms
created_sprites.png
1168 ms
tabs.png
1164 ms
dc.js
41 ms
www-widgetapi.js
25 ms
UrTaf-5KiFU
60 ms
UodMt8mMdXM
246 ms
__utm.gif
12 ms
ga-audiences
13 ms
www-player-vflMqr8uC.css
3 ms
www-embed-player.js
19 ms
base.js
34 ms
id
154 ms
2tj_Yt5eAEN1YazL-za5nq2m-sVEuK50_GPDTIKqlPM.js
81 ms
ad_status.js
153 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
129 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
131 ms
logo_ringo-vflOpz8ZI.png
67 ms
vtsgroup.com 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
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
Heading elements are not in a sequentially-descending order
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 valid value for its [lang] attribute.
vtsgroup.com 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
vtsgroup.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vtsgroup.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Polish language. Our system also found out that Vtsgroup.com 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.
vtsgroup.com
Open Graph description is not detected on the main page of VTS Group. 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: