Tools & Wizards About Us
vtsgroup.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

vtsgroup.com

VTS Group - Air Handling and Conditioning units, Air Curtains, Heating Units

Page Load Speed

3.9 sec in total

First Response

369 ms

Resources Loaded

2.9 sec

Page Rendered

643 ms

vtsgroup.com screenshot

About Website

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.com

Key Findings

We analyzed Vtsgroup.com page load time and found that the first response time was 369 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

vtsgroup.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value540 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

vtsgroup.com

369 ms

vtsgroup.com

774 ms

gtm.js

66 ms

insight.min.js

59 ms

fbevents.js

19 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 92% of them (57 requests) were addressed to the original Vtsgroup.com, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Snap.licdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Vtsgroup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 232.4 kB (19%)

Content Size

1.2 MB

After Optimization

986.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vtsgroup.com main page is 1.2 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. 30% of websites need less resources to load. Images take 936.6 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 196.1 kB

  • Original 214.8 kB
  • After minification 137.7 kB
  • After compression 18.7 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 77.1 kB, which is 36% 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 196.1 kB or 91% of the original size.

Image Optimization

-4%

Potential reduce by 36.2 kB

  • Original 936.6 kB
  • After minification 900.4 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.

JavaScript Optimization

-0%

Potential reduce by 36 B

  • Original 67.3 kB
  • After minification 67.3 kB
  • After compression 67.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 10 (18%)

Requests Now

57

After Optimization

47

  • Images
  • JavaScript
  • CSS

The browser has sent 57 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vtsgroup.com

vtsgroup.com

369 ms

vtsgroup.com

vtsgroup.com

774 ms

gtm.js

gtm.js

66 ms

insight.min.js

insight.min.js

59 ms

fbevents.js

fbevents.js

19 ms

app.css

app.css

384 ms

app2.css

app2.css

373 ms

search.svg

search.svg

374 ms

en_GB.svg

en_GB.svg

372 ms

logo.svg

logo.svg

370 ms

search.svg

search.svg

375 ms

cart-w.svg

cart-w.svg

495 ms

Logo.svg

Logo.svg

490 ms

Logo.svg

Logo.svg

491 ms

WING_PRO.png

WING_PRO.png

491 ms

Logo__1_compact.svg

Logo__1_compact.svg

498 ms

ventus_compact.svg

ventus_compact.svg

499 ms

ventus_compact.svg

ventus_compact.svg

611 ms

Logo__1_compact.svg

Logo__1_compact.svg

612 ms

ventus.png

ventus.png

613 ms

AVamecirac.svg

AVamecirac.svg

615 ms

vts_ventrus_pro.svg

vts_ventrus_pro.svg

619 ms

Logo__1_ntype.svg

Logo__1_ntype.svg

619 ms

Logo__1_stype.svg

Logo__1_stype.svg

731 ms

fancoil_logo.jpg

fancoil_logo.jpg

733 ms

volcano__1_.png

volcano__1_.png

733 ms

volcano__1_.png

volcano__1_.png

735 ms

wing.png

wing.png

739 ms

wing.png

wing.png

738 ms

WING_PRO2.png

WING_PRO2.png

852 ms

linkedin_h.svg

linkedin_h.svg

861 ms

facebook_h.svg

facebook_h.svg

859 ms

youtube_h.svg

youtube_h.svg

863 ms

twitter_h.svg

twitter_h.svg

869 ms

instagram_h.svg

instagram_h.svg

866 ms

insight_tag_errors.gif

insight_tag_errors.gif

174 ms

fbccb534eaf9b1c0994c4687bcc10c48.12.056.js

fbccb534eaf9b1c0994c4687bcc10c48.12.056.js

1123 ms

33664fc1ec99b33096172466b7eada98.12.056.js

33664fc1ec99b33096172466b7eada98.12.056.js

879 ms

slider_1709710904_highly_standardized_1920x560_pl_vts_baner_video_1920x560_www.jpg

slider_1709710904_highly_standardized_1920x560_pl_vts_baner_video_1920x560_www.jpg

1352 ms

siterelative_company.jpg

siterelative_company.jpg

996 ms

siterelative_products.jpg.png

siterelative_products.jpg.png

1031 ms

siterelative_documentation.jpg.png

siterelative_documentation.jpg.png

1238 ms

siterelative_contact.jpg.png

siterelative_contact.jpg.png

991 ms

articlemini_image6.jpeg

articlemini_image6.jpeg

863 ms

articlemini_1719232629870.jpg

articlemini_1719232629870.jpg

899 ms

articlemini_1719769200673.jpg

articlemini_1719769200673.jpg

983 ms

articlemini_0-02-05-a66f9d422b49a735d7948092a9afb0247a5a57ea2f5e2dc20e73.jpg

articlemini_0-02-05-a66f9d422b49a735d7948092a9afb0247a5a57ea2f5e2dc20e73.jpg

985 ms

step1.aspx

step1.aspx

364 ms

articlemini_1719427709324.jpg

articlemini_1719427709324.jpg

935 ms

KelsonSansRU-Normal.woff

KelsonSansRU-Normal.woff

992 ms

KelsonSansRU-Bold.woff

KelsonSansRU-Bold.woff

996 ms

articlemini_WhatsApp_Image_2024-06-20_at_10.31.17_copy.jpg

articlemini_WhatsApp_Image_2024-06-20_at_10.31.17_copy.jpg

989 ms

mobile_WhatsApp_Image_2024-06-20_at_10.31.17__1__copy.jpg

mobile_WhatsApp_Image_2024-06-20_at_10.31.17__1__copy.jpg

1151 ms

mobile_1719427709079.jpg

mobile_1719427709079.jpg

1014 ms

mobile_0-02-05-743eecd189b2b1375cd5c4488d62dec02cc342157076f25f9f43.jpg

mobile_0-02-05-743eecd189b2b1375cd5c4488d62dec02cc342157076f25f9f43.jpg

1089 ms

companyimg_company_ico_1.png

companyimg_company_ico_1.png

989 ms

companyimg_company_ico_2.png

companyimg_company_ico_2.png

989 ms

companyimg_company_ico_3.png

companyimg_company_ico_3.png

990 ms

companyimg_company_ico_4.png

companyimg_company_ico_4.png

1018 ms

companyimg_company_ico_5.png

companyimg_company_ico_5.png

1089 ms

VTS_building_550x520.jpg

VTS_building_550x520.jpg

1228 ms

glob.svg

glob.svg

997 ms

Accessibility Review

vtsgroup.com accessibility score

95

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

vtsgroup.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vtsgroup.com SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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 matches the claimed 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.

Social Sharing Optimization

vtsgroup.com

Open Graph data is detected on the main page of VTS Group. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: