Tools & Wizards About Us
247boilerparts.co.uk screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    75% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

247boilerparts.co.uk

247 boiler parts buy with confidence we save you money

Page Load Speed

5 sec in total

First Response

602 ms

Resources Loaded

3.9 sec

Page Rendered

537 ms

247boilerparts.co.uk screenshot

About Website

Click here to check amazing 247 Boiler Parts content. Otherwise, check out these important facts you probably never knew about 247boilerparts.co.uk

Smarter way to ordering heating boiler spares online - We are just a click away. Find your necessary heating boiler parts at very reasonable prices also boiler and heating services with exclusive disc...

Visit 247boilerparts.co.uk

Key Findings

We analyzed 247boilerparts.co.uk page load time and found that the first response time was 602 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

247boilerparts.co.uk performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

www.247boilerparts.co.uk

602 ms

jquery.js

161 ms

shopui.css

215 ms

showdata-thumbnailhover.min.js

89 ms

showdata-thumbnailhover.css

231 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 46% of them (21 requests) were addressed to the original 247boilerparts.co.uk, 30% (14 requests) were made to Files.ekmcdn.com and 4% (2 requests) were made to Shopui.ekmsecure.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Files.ekmcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.0 kB (18%)

Content Size

624.6 kB

After Optimization

512.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 247boilerparts.co.uk main page is 624.6 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. 45% of websites need less resources to load. Images take 427.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 50.0 kB

  • Original 64.0 kB
  • After minification 60.4 kB
  • After compression 14.0 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 50.0 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 31.4 kB

  • Original 427.0 kB
  • After minification 395.7 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. 247 Boiler Parts images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 30.5 kB

  • Original 97.6 kB
  • After minification 97.6 kB
  • After compression 67.1 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 30.5 kB or 31% of the original size.

CSS Optimization

-0%

Potential reduce by 135 B

  • Original 35.9 kB
  • After minification 35.9 kB
  • After compression 35.8 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. 247boilerparts.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (24%)

Requests Now

45

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 247 Boiler Parts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 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.247boilerparts.co.uk

www.247boilerparts.co.uk

602 ms

jquery.js

jquery.js

161 ms

shopui.css

shopui.css

215 ms

showdata-thumbnailhover.min.js

showdata-thumbnailhover.min.js

89 ms

showdata-thumbnailhover.css

showdata-thumbnailhover.css

231 ms

softcart.min.css

softcart.min.css

300 ms

softcart.min.js

softcart.min.js

571 ms

historytracker.js

historytracker.js

394 ms

shopui.js

shopui.js

225 ms

stats-global.js

stats-global.js

600 ms

css

css

104 ms

gtm.js

gtm.js

35 ms

fa-safe.css

fa-safe.css

100 ms

heatline-d003200907-3003200907-capriz-compact-vizo-pcb-3361-p.jpg

heatline-d003200907-3003200907-capriz-compact-vizo-pcb-3361-p.jpg

132 ms

alpha-3.015562-cd-diverter-valve-1035-p.jpg

alpha-3.015562-cd-diverter-valve-1035-p.jpg

126 ms

ariston-996615-pump-motor-head-991925-995896-998961-999207-3093-p.jpg

ariston-996615-pump-motor-head-991925-995896-998961-999207-3093-p.jpg

720 ms

baxi-248002-combi-105e-system-60-100-fan-assembly-457-p.jpg

baxi-248002-combi-105e-system-60-100-fan-assembly-457-p.jpg

131 ms

biasi-bi1091502-magnetic-flow-switch-filter-kit-2914-p.jpg

biasi-bi1091502-magnetic-flow-switch-filter-kit-2914-p.jpg

132 ms

grundfos-alpha2-l-15-60-domestic-circulator-pump-3092-p.jpg

grundfos-alpha2-l-15-60-domestic-circulator-pump-3092-p.jpg

133 ms

grundfos-ups-25-80-130-upml-25-95-130-light-commercial-circulator-pump-230v-3054-p.png

grundfos-ups-25-80-130-upml-25-95-130-light-commercial-circulator-pump-230v-3054-p.png

1862 ms

halstead-988418-988398-ace-high-wickes-combi-82-102-fan-original-1601-p.jpg

halstead-988418-988398-ace-high-wickes-combi-82-102-fan-original-1601-p.jpg

827 ms

ideal-172529-mini-s24-c24-s28-c28-europa-expansion-vessel-brand-new-1802-p.gif

ideal-172529-mini-s24-c24-s28-c28-europa-expansion-vessel-brand-new-1802-p.gif

133 ms

sime-6102806-friendly-format-diverter-valve-1428-p.jpg

sime-6102806-friendly-format-diverter-valve-1428-p.jpg

135 ms

vaillant-011289-turbomax-diverter-valve-original-374-p.jpg

vaillant-011289-turbomax-diverter-valve-original-374-p.jpg

166 ms

vaillant-178978-0020132682-ecotec-diverter-valve-complete-original-2052-p.jpg

vaillant-178978-0020132682-ecotec-diverter-valve-complete-original-2052-p.jpg

136 ms

worcester-87161051110-low-water-sensor-1-8-brand-new-compatible-part-3056-p.jpg

worcester-87161051110-low-water-sensor-1-8-brand-new-compatible-part-3056-p.jpg

645 ms

worcester-87161463000-pcb-24i-rsf-original-1962-p.jpg

worcester-87161463000-pcb-24i-rsf-original-1962-p.jpg

611 ms

header-bg.png

header-bg.png

165 ms

logo-boilerparts247.png

logo-boilerparts247.png

236 ms

logo.png

logo.png

164 ms

bar-shad.png

bar-shad.png

153 ms

button-shine.png

button-shine.png

234 ms

gkparts.png

gkparts.png

314 ms

klarnabest-paypal.png

klarnabest-paypal.png

325 ms

alpha-diverter-valve.jpg

alpha-diverter-valve.jpg

443 ms

alpha-gas-valve-l.jpg

alpha-gas-valve-l.jpg

458 ms

alp-heat-exchanger.jpg

alp-heat-exchanger.jpg

324 ms

alpha-pressure-relief-valve-l3.jpg

alpha-pressure-relief-valve-l3.jpg

470 ms

alpha-pcb2.jpg

alpha-pcb2.jpg

587 ms

card-logos.png

card-logos.png

413 ms

facebook.png

facebook.png

412 ms

twitter.png

twitter.png

502 ms

collect.asp

collect.asp

100 ms

analytics.js

analytics.js

32 ms

collect

collect

18 ms

collect

collect

34 ms

Accessibility Review

247boilerparts.co.uk accessibility score

66

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

Image elements do not have [alt] attributes

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

247boilerparts.co.uk best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

247boilerparts.co.uk SEO score

93

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 247boilerparts.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 247boilerparts.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

247boilerparts.co.uk

Open Graph description is not detected on the main page of 247 Boiler Parts. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: