Tools & Wizards About Us
byronheating.co.uk screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

byronheating.co.uk

Home | Byron Heating

Page Load Speed

1.1 sec in total

First Response

133 ms

Resources Loaded

885 ms

Page Rendered

59 ms

byronheating.co.uk screenshot

About Website

Click here to check amazing Byron Heating content. Otherwise, check out these important facts you probably never knew about byronheating.co.uk

Welcome to the home of Byron Heating. We specialise in boilers servicing, repair and maintenance. A Gas Safe Registered company that has been serving Hucknall and surrounding areas since 1963.

Visit byronheating.co.uk

Key Findings

We analyzed Byronheating.co.uk page load time and found that the first response time was 133 ms and then it took 944 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

byronheating.co.uk performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

www.byronheating.co.uk

133 ms

originTrials.41d7301a.bundle.min.js

46 ms

minified.js

50 ms

focus-within-polyfill.js

47 ms

polyfill.min.js

307 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Byronheating.co.uk, 38% (15 requests) were made to Static.parastorage.com and 30% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (350 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.4 kB (38%)

Content Size

627.6 kB

After Optimization

389.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Byronheating.co.uk main page is 627.6 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. 40% of websites need less resources to load. HTML takes 307.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 234.5 kB

  • Original 307.1 kB
  • After minification 305.5 kB
  • After compression 72.6 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 234.5 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 3.7 kB

  • Original 111.6 kB
  • After minification 107.9 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. Byron Heating images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 192 B

  • Original 208.9 kB
  • After minification 208.8 kB
  • After compression 208.7 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 11 (44%)

Requests Now

25

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Byron Heating. 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.

Network Requests Diagram

www.byronheating.co.uk

www.byronheating.co.uk

133 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

46 ms

minified.js

minified.js

50 ms

focus-within-polyfill.js

focus-within-polyfill.js

47 ms

polyfill.min.js

polyfill.min.js

307 ms

thunderbolt-commons.7c91a755.bundle.min.js

thunderbolt-commons.7c91a755.bundle.min.js

103 ms

main.8534eeb3.bundle.min.js

main.8534eeb3.bundle.min.js

103 ms

lodash.min.js

lodash.min.js

103 ms

react.production.min.js

react.production.min.js

101 ms

react-dom.production.min.js

react-dom.production.min.js

103 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

103 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

104 ms

4ecbc1_fbb024c7c22a4f1aab83c2dc7268e6d8~mv2.png

4ecbc1_fbb024c7c22a4f1aab83c2dc7268e6d8~mv2.png

190 ms

GS_Reglogo_1a.jpg

GS_Reglogo_1a.jpg

228 ms

4ecbc1_0f0ec4ea4d094f808e1a0f47fecbd475~mv2.png

4ecbc1_0f0ec4ea4d094f808e1a0f47fecbd475~mv2.png

240 ms

cf224669e1b9468692006700b20ed28a.jpg

cf224669e1b9468692006700b20ed28a.jpg

190 ms

fd069f56fcbb41eb823cb326c57c0369.jpg

fd069f56fcbb41eb823cb326c57c0369.jpg

285 ms

339cfb871ff744569b50ce64123dd0d2.jpg

339cfb871ff744569b50ce64123dd0d2.jpg

247 ms

cf224669e1b9468692006700b20ed28a.jpg

cf224669e1b9468692006700b20ed28a.jpg

248 ms

4ecbc1_0f0ec4ea4d094f808e1a0f47fecbd475~mv2.png

4ecbc1_0f0ec4ea4d094f808e1a0f47fecbd475~mv2.png

281 ms

GS_Reglogo_1a.jpg

GS_Reglogo_1a.jpg

350 ms

bundle.min.js

bundle.min.js

88 ms

c6f5bcd6-66fc-44af-be95-bb1f2b38d080.woff

c6f5bcd6-66fc-44af-be95-bb1f2b38d080.woff

9 ms

41280d6d-9240-4d82-9e98-3ea1a1913501.woff

41280d6d-9240-4d82-9e98-3ea1a1913501.woff

9 ms

106 ms

105 ms

107 ms

104 ms

105 ms

104 ms

141 ms

132 ms

136 ms

133 ms

137 ms

134 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

22 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

byronheating.co.uk accessibility score

98

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

Links do not have a discernible name

Best Practices

byronheating.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

byronheating.co.uk SEO score

100

Search Engine Optimization Advices

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 Byronheating.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 Byronheating.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

byronheating.co.uk

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