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heatingwise.co.uk screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

heatingwise.co.uk

Boiler Advice From The Experts

Page Load Speed

2.2 sec in total

First Response

316 ms

Resources Loaded

1.6 sec

Page Rendered

277 ms

heatingwise.co.uk screenshot

About Website

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

Heating Wise is your reliable online resource for everything boiler and heating related. We understand the importance of having not ... Read more

Visit heatingwise.co.uk

Key Findings

We analyzed Heatingwise.co.uk page load time and found that the first response time was 316 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

heatingwise.co.uk performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

heatingwise.co.uk

316 ms

www.heatingwise.co.uk

513 ms

style.min.css

16 ms

widget-areas.min.css

21 ms

main.min.css

21 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original Heatingwise.co.uk, 10% (2 requests) were made to Googletagmanager.com and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (513 ms) belongs to the original domain Heatingwise.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.3 kB (18%)

Content Size

252.3 kB

After Optimization

207.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heatingwise.co.uk main page is 252.3 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. 25% of websites need less resources to load. Images take 114.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 44.8 kB

  • Original 59.0 kB
  • After minification 58.6 kB
  • After compression 14.2 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 44.8 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 31 B

  • Original 114.1 kB
  • After minification 114.1 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. Heatingwise images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 61 B

  • Original 57.6 kB
  • After minification 57.6 kB
  • After compression 57.6 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.

CSS Optimization

-2%

Potential reduce by 413 B

  • Original 21.6 kB
  • After minification 21.2 kB
  • After compression 21.1 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. Heatingwise.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (67%)

Requests Now

18

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heatingwise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heatingwise.co.uk

heatingwise.co.uk

316 ms

www.heatingwise.co.uk

www.heatingwise.co.uk

513 ms

style.min.css

style.min.css

16 ms

widget-areas.min.css

widget-areas.min.css

21 ms

main.min.css

main.min.css

21 ms

style.css

style.css

288 ms

style.css

style.css

283 ms

common.css

common.css

21 ms

navigation-branding-flex.min.css

navigation-branding-flex.min.css

28 ms

jquery.min.js

jquery.min.js

30 ms

js

js

66 ms

sticky.min.js

sticky.min.js

33 ms

menu.min.js

menu.min.js

31 ms

modal.js

modal.js

36 ms

HQ2.png

HQ2.png

45 ms

boiler-install.jpg

boiler-install.jpg

445 ms

logo-footer.png

logo-footer.png

249 ms

js

js

50 ms

analytics.js

analytics.js

24 ms

collect

collect

29 ms

Accessibility Review

heatingwise.co.uk accessibility score

98

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.

Best Practices

heatingwise.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

heatingwise.co.uk SEO score

86

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 Heatingwise.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 Heatingwise.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

heatingwise.co.uk

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