Tools & Wizards About Us
cbheatpumps.co.uk screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

cbheatpumps.co.uk

Air Source Heat Pump Installation - CB Heating

Page Load Speed

3.6 sec in total

First Response

193 ms

Resources Loaded

3 sec

Page Rendered

495 ms

cbheatpumps.co.uk screenshot

About Website

Welcome to cbheatpumps.co.uk homepage info - get ready to check CB Heat Pump S best content right away, or after learning these important things about cbheatpumps.co.uk

Installers of Air Source Heat Pumps for over 20 years. Discover efficient, cost-effective heating solutions for your home and business.

Visit cbheatpumps.co.uk

Key Findings

We analyzed Cbheatpumps.co.uk page load time and found that the first response time was 193 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

cbheatpumps.co.uk performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value3,070 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.515

15/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

www.cbheating.co.uk

193 ms

www.cbheating.co.uk

1226 ms

css

26 ms

sassy-social-share-public.css

144 ms

style.css

224 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cbheatpumps.co.uk, 7% (4 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Jscloud.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Cbheating.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (50%)

Content Size

4.8 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cbheatpumps.co.uk main page is 4.8 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. 55% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 208.3 kB

  • Original 251.4 kB
  • After minification 246.1 kB
  • After compression 43.1 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 208.3 kB or 83% of the original size.

Image Optimization

-50%

Potential reduce by 2.2 MB

  • Original 4.3 MB
  • After minification 2.1 MB

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, CB Heat Pump S needs image optimization as it can save up to 2.2 MB or 50% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 36.4 kB

  • Original 236.9 kB
  • After minification 236.9 kB
  • After compression 200.5 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 36.4 kB or 15% of the original size.

CSS Optimization

-12%

Potential reduce by 2.1 kB

  • Original 18.0 kB
  • After minification 18.0 kB
  • After compression 15.9 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. Cbheatpumps.co.uk needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (59%)

Requests Now

51

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CB Heat Pump S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cbheating.co.uk

www.cbheating.co.uk

193 ms

www.cbheating.co.uk

www.cbheating.co.uk

1226 ms

css

css

26 ms

sassy-social-share-public.css

sassy-social-share-public.css

144 ms

style.css

style.css

224 ms

script.min.js

script.min.js

249 ms

jquery.min.js

jquery.min.js

332 ms

jquery-migrate.min.js

jquery-migrate.min.js

254 ms

jquery.bind-first-0.2.3.min.js

jquery.bind-first-0.2.3.min.js

254 ms

js.cookie-2.1.3.min.js

js.cookie-2.1.3.min.js

255 ms

public.js

public.js

241 ms

readingTime.min.js

readingTime.min.js

41 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

40 ms

js

js

101 ms

js

js

150 ms

et-divi-customizer-global.min.css

et-divi-customizer-global.min.css

265 ms

v2.js

v2.js

50 ms

inlinks.js

inlinks.js

124 ms

7294260.js

7294260.js

65 ms

lazysizes.min.js

lazysizes.min.js

357 ms

scripts.min.js

scripts.min.js

468 ms

jquery.fitvids.js

jquery.fitvids.js

356 ms

jquery.mobile.js

jquery.mobile.js

357 ms

magnific-popup.js

magnific-popup.js

357 ms

sassy-social-share-public.js

sassy-social-share-public.js

466 ms

common.js

common.js

358 ms

gtm.js

gtm.js

73 ms

cb_heating_heatpumps_trans_logo_edf.png

cb_heating_heatpumps_trans_logo_edf.png

181 ms

cb_heatpumps_trans_back_left10.png

cb_heatpumps_trans_back_left10.png

330 ms

Featured-pump-10.png

Featured-pump-10.png

573 ms

EDFenergy_trans_large3-300x200.png

EDFenergy_trans_large3-300x200.png

172 ms

ASHP-Finance-illustration-9.9-Trans.png

ASHP-Finance-illustration-9.9-Trans.png

283 ms

cb_heatpumps_trans_back_right_10.png

cb_heatpumps_trans_back_right_10.png

402 ms

training-ashps.png

training-ashps.png

666 ms

hpin_installer_network.jpg

hpin_installer_network.jpg

283 ms

ashp-13.jpg

ashp-13.jpg

515 ms

ashp-12.jpg

ashp-12.jpg

509 ms

ashp-14.jpg

ashp-14.jpg

494 ms

UK_map_trans5-cbheating.png

UK_map_trans5-cbheating.png

863 ms

brands-1030x90-1.png

brands-1030x90-1.png

659 ms

brands-1030x90_2.jpg

brands-1030x90_2.jpg

590 ms

brands-1030x90_mobile1.jpg

brands-1030x90_mobile1.jpg

595 ms

cbheating-logo-extra-border-small.jpg

cbheating-logo-extra-border-small.jpg

650 ms

133 ms

cb_heating_heatpumps_trans_logo_edf.png

cb_heating_heatpumps_trans_logo_edf.png

509 ms

modules.woff

modules.woff

410 ms

et-divi-dynamic-tb-9233-9230-late.css

et-divi-dynamic-tb-9233-9230-late.css

410 ms

js

js

50 ms

29 ms

7294260.js

7294260.js

228 ms

fb.js

fb.js

174 ms

banner.js

banner.js

198 ms

web-interactives-embed.js

web-interactives-embed.js

184 ms

httpswwwcbheatingcouk.json

httpswwwcbheatingcouk.json

203 ms

Daikin-Altherma-heat-pump-Image-Dailkin.jpeg

Daikin-Altherma-heat-pump-Image-Dailkin.jpeg

140 ms

Accessibility Review

cbheatpumps.co.uk accessibility score

86

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

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

cbheatpumps.co.uk best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cbheatpumps.co.uk SEO score

89

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

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 Cbheatpumps.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 Cbheatpumps.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

cbheatpumps.co.uk

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