Tools & Wizards About Us
rvtgroup.co.uk screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

rvtgroup.co.uk

RVT Group | Dust, Noise, Heat, & Exhaust Control On-Site

Page Load Speed

3.5 sec in total

First Response

244 ms

Resources Loaded

3 sec

Page Rendered

289 ms

rvtgroup.co.uk screenshot

About Website

Click here to check amazing RVT Group content. Otherwise, check out these important facts you probably never knew about rvtgroup.co.uk

RVT Group (formerly Rentavent) is dedicated to protecting people’s health on-site from dust, noise fumes, and exhaust, with a range of leading equipment.

Visit rvtgroup.co.uk

Key Findings

We analyzed Rvtgroup.co.uk page load time and found that the first response time was 244 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 60% of websites can load faster.

Performance Metrics

rvtgroup.co.uk performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

rvtgroup.co.uk

244 ms

rvtgroup.co.uk

1789 ms

app.css

23 ms

pixel.js

30 ms

gtm.js

58 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 32% of them (22 requests) were addressed to the original Rvtgroup.co.uk, 47% (32 requests) were made to S3.eu-west-1.amazonaws.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Rvtgroup.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 203.3 kB (37%)

Content Size

546.6 kB

After Optimization

343.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rvtgroup.co.uk main page is 546.6 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. 55% of websites need less resources to load. Javascripts take 273.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 111.1 kB

  • Original 127.2 kB
  • After minification 66.9 kB
  • After compression 16.1 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. This page needs HTML code to be minified as it can gain 60.3 kB, which is 47% 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 111.1 kB or 87% of the original size.

Image Optimization

-47%

Potential reduce by 50.9 kB

  • Original 108.2 kB
  • After minification 57.3 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. Obviously, RVT Group needs image optimization as it can save up to 50.9 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 32.8 kB

  • Original 273.8 kB
  • After minification 273.8 kB
  • After compression 241.1 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 32.8 kB or 12% of the original size.

CSS Optimization

-23%

Potential reduce by 8.6 kB

  • Original 37.4 kB
  • After minification 37.4 kB
  • After compression 28.8 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. Rvtgroup.co.uk needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (39%)

Requests Now

64

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RVT 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 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rvtgroup.co.uk

rvtgroup.co.uk

244 ms

rvtgroup.co.uk

rvtgroup.co.uk

1789 ms

app.css

app.css

23 ms

pixel.js

pixel.js

30 ms

gtm.js

gtm.js

58 ms

analytics.js

analytics.js

20 ms

Noise-Hazard-Icon.svg

Noise-Hazard-Icon.svg

333 ms

close-black.svg

close-black.svg

16 ms

scot-flag.png

scot-flag.png

52 ms

aus-flag.png

aus-flag.png

51 ms

fra-flag.png

fra-flag.png

52 ms

Dust-Hazard-Icon.svg

Dust-Hazard-Icon.svg

309 ms

collect

collect

16 ms

39E4A9_0_0.woff

39E4A9_0_0.woff

14 ms

39E4A9_1_0.woff

39E4A9_1_0.woff

12 ms

Fumes-Hazard-Icon.svg

Fumes-Hazard-Icon.svg

315 ms

Exhaust-Hazard-Icon.svg

Exhaust-Hazard-Icon.svg

318 ms

Ventilation-Hazard-Icon.svg

Ventilation-Hazard-Icon.svg

338 ms

Climate-Hazard-Icon.svg

Climate-Hazard-Icon.svg

320 ms

Monitoring-Hazard-Icon.svg

Monitoring-Hazard-Icon.svg

340 ms

confined-spaces-icon-nav-resized.svg

confined-spaces-icon-nav-resized.svg

361 ms

water-treatment-logo-small.png

water-treatment-logo-small.png

464 ms

Ancillaries-Hazard-Icon.svg

Ancillaries-Hazard-Icon.svg

412 ms

search-sprite-black.svg

search-sprite-black.svg

23 ms

icon-social-linkedin.svg

icon-social-linkedin.svg

20 ms

icon-social-twitter.svg

icon-social-twitter.svg

19 ms

icon-social-facebook.svg

icon-social-facebook.svg

21 ms

icon-social-youtube.svg

icon-social-youtube.svg

25 ms

icon-construction.svg

icon-construction.svg

330 ms

icon-fit-out-renovation-new.png

icon-fit-out-renovation-new.png

345 ms

icon-demolition-new.png

icon-demolition-new.png

348 ms

icon-infrastructure.svg

icon-infrastructure.svg

370 ms

icon-water.svg

icon-water.svg

415 ms

icon-utilities.svg

icon-utilities.svg

421 ms

icon-healthcare.svg

icon-healthcare.svg

447 ms

icon-manufacturing.svg

icon-manufacturing.svg

440 ms

icon-rail.svg

icon-rail.svg

455 ms

icon-marine.svg

icon-marine.svg

470 ms

pure-js-lightbox.js

pure-js-lightbox.js

29 ms

glightbox.js

glightbox.js

28 ms

app.js

app.js

33 ms

24992092.js

24992092.js

470 ms

v2.js

v2.js

583 ms

button-arrow.svg

button-arrow.svg

87 ms

button-arrow-white.svg

button-arrow-white.svg

31 ms

arrow-green.svg

arrow-green.svg

85 ms

logo-white.svg

logo-white.svg

83 ms

Construction.webp

Construction.webp

671 ms

Kier-Client-Logo.svg

Kier-Client-Logo.svg

505 ms

Bam-Client-Logo.svg

Bam-Client-Logo.svg

524 ms

GallifordTry-Client-Logo.svg

GallifordTry-Client-Logo.svg

536 ms

Barhale-Client-Logo.svg

Barhale-Client-Logo.svg

544 ms

Skanska-Client-Logo.svg

Skanska-Client-Logo.svg

560 ms

Babcock-Client-Logo.svg

Babcock-Client-Logo.svg

605 ms

water-treatment-logo.png

water-treatment-logo.png

771 ms

Soundex-Curtain.webp

Soundex-Curtain.webp

791 ms

RVT-midyear-customer-survey-2024-image.webp

RVT-midyear-customer-survey-2024-image.webp

697 ms

CPD-Webinars.webp

CPD-Webinars.webp

724 ms

Asthma-and-Lung-UK-Header-Image.webp

Asthma-and-Lung-UK-Header-Image.webp

860 ms

40485.js

40485.js

379 ms

web-interactives-embed.js

web-interactives-embed.js

462 ms

fb.js

fb.js

420 ms

banner.js

banner.js

424 ms

collectedforms.js

collectedforms.js

479 ms

24992092.js

24992092.js

500 ms

insight.min.js

insight.min.js

27 ms

main.js

main.js

9 ms

insight_tag_errors.gif

insight_tag_errors.gif

123 ms

Accessibility Review

rvtgroup.co.uk accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

rvtgroup.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rvtgroup.co.uk SEO score

93

Search Engine Optimization Advices

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

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 Rvtgroup.co.uk 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 Rvtgroup.co.uk 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

rvtgroup.co.uk

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