Tools & Wizards About Us
wpjheating.co.uk screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

wpjheating.co.uk

London Boiler Company | London Plumbing And Heating | WPJ Heating

Page Load Speed

2.5 sec in total

First Response

146 ms

Resources Loaded

1.8 sec

Page Rendered

544 ms

wpjheating.co.uk screenshot

About Website

Welcome to wpjheating.co.uk homepage info - get ready to check WPJ Heating best content for India right away, or after learning these important things about wpjheating.co.uk

Looking for London boiler company? Visit WPJ Heating! We are leading boiler installation, London plumbing and heating service provider. Visit today!

Visit wpjheating.co.uk

Key Findings

We analyzed Wpjheating.co.uk page load time and found that the first response time was 146 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

wpjheating.co.uk performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

wpjheating.co.uk

146 ms

wpjheating.co.uk

873 ms

585f4920c78d.google-fonts.min.css

232 ms

ef0091d0adfd.google-fonts.min.css

224 ms

ubermenu.min.css

235 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 88% of them (73 requests) were addressed to the original Wpjheating.co.uk, 2% (2 requests) were made to Code.jquery.com and 2% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (873 ms) belongs to the original domain Wpjheating.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.2 kB (38%)

Content Size

848.8 kB

After Optimization

526.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wpjheating.co.uk main page is 848.8 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 399.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 315.9 kB

  • Original 378.6 kB
  • After minification 370.3 kB
  • After compression 62.7 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 315.9 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 5.6 kB

  • Original 399.6 kB
  • After minification 394.0 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. WPJ Heating images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 599 B

  • Original 61.9 kB
  • After minification 61.9 kB
  • After compression 61.3 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

-1%

Potential reduce by 44 B

  • Original 8.8 kB
  • After minification 8.8 kB
  • After compression 8.7 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. Wpjheating.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (38%)

Requests Now

69

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WPJ 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 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wpjheating.co.uk

wpjheating.co.uk

146 ms

wpjheating.co.uk

wpjheating.co.uk

873 ms

585f4920c78d.google-fonts.min.css

585f4920c78d.google-fonts.min.css

232 ms

ef0091d0adfd.google-fonts.min.css

ef0091d0adfd.google-fonts.min.css

224 ms

ubermenu.min.css

ubermenu.min.css

235 ms

wpfront-notification-bar.min.js

wpfront-notification-bar.min.js

230 ms

jquery-3.5.0.min.js

jquery-3.5.0.min.js

30 ms

jquery-ui.min.js

jquery-ui.min.js

50 ms

slick.min.js

slick.min.js

57 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

76 ms

custom.js

custom.js

338 ms

js

js

90 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

35 ms

jquery-ui.js

jquery-ui.js

19 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

18 ms

lazyload.min.js

lazyload.min.js

78 ms

api.js

api.js

56 ms

wp-polyfill.min.js

wp-polyfill.min.js

212 ms

index.js

index.js

211 ms

ubermenu.min.js

ubermenu.min.js

214 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

212 ms

hooks.min.js

hooks.min.js

212 ms

i18n.min.js

i18n.min.js

215 ms

index.js

index.js

246 ms

index.js

index.js

247 ms

js_composer_front.min.js

js_composer_front.min.js

247 ms

forms.js

forms.js

249 ms

A8kwA1aeoCLiLFItCyLtosVH7egvK7wd6qv+WIR2Uq31rdIEIkUcwTlCiN8v3uDfmu5Tn0CRdBvEEKRyUtJFKoIWB1qL6sDWsDcPn1aKnre0yQowB06z9g5Afvfxf5O9Cunicee4AAAAASUVORK5CYII=

A8kwA1aeoCLiLFItCyLtosVH7egvK7wd6qv+WIR2Uq31rdIEIkUcwTlCiN8v3uDfmu5Tn0CRdBvEEKRyUtJFKoIWB1qL6sDWsDcPn1aKnre0yQowB06z9g5Afvfxf5O9Cunicee4AAAAASUVORK5CYII=

85 ms

headerlogo.png

headerlogo.png

86 ms

wpjmenuimage.png

wpjmenuimage.png

90 ms

homepage_flame.png

homepage_flame.png

91 ms

white-header-curve.png

white-header-curve.png

92 ms

gradient-left.png

gradient-left.png

92 ms

gradient-righty.png

gradient-righty.png

93 ms

e-stock-photo-pre-teen-child-in-warm-woolen-sweater-seating-on-window-sill-and-reading-a-book-winter-weekends-in-5388235873@2x-1.webp

e-stock-photo-pre-teen-child-in-warm-woolen-sweater-seating-on-window-sill-and-reading-a-book-winter-weekends-in-5388235873@2x-1.webp

93 ms

gradient-right-orange.webp

gradient-right-orange.webp

92 ms

Artboard.png

Artboard.png

85 ms

tree-1.webp

tree-1.webp

93 ms

headerlogo.png

headerlogo.png

12 ms

Artboard.png

Artboard.png

12 ms

fa-regular-400.woff

fa-regular-400.woff

166 ms

arrow_down.png

arrow_down.png

3 ms

big-wpj-new-logo-final.png

big-wpj-new-logo-final.png

71 ms

quote-form-image.jpg

quote-form-image.jpg

159 ms

combi_boiler_icon.png

combi_boiler_icon.png

72 ms

image002.png

image002.png

74 ms

image001.png

image001.png

74 ms

woman-v2.jpg

woman-v2.jpg

73 ms

Group-20@2x.png

Group-20@2x.png

171 ms

Group-21@2x.jpg

Group-21@2x.jpg

233 ms

Group-22@2x.jpg

Group-22@2x.jpg

170 ms

Group-23@2x.jpg

Group-23@2x.jpg

160 ms

accreditedicon1.svg

accreditedicon1.svg

154 ms

accreditedicon2.svg

accreditedicon2.svg

156 ms

accreditedicon3.svg

accreditedicon3.svg

168 ms

accreditedicon4.png

accreditedicon4.png

158 ms

WAP-Bosch-Logo_No-Lifeclip_Stacked-e1600342038279.png

WAP-Bosch-Logo_No-Lifeclip_Stacked-e1600342038279.png

198 ms

layer-661.png

layer-661.png

186 ms

layer-660.png

layer-660.png

232 ms

layer-659.png

layer-659.png

237 ms

layer-658.png

layer-658.png

238 ms

glowworm.png

glowworm.png

262 ms

1000-px-redesigned-green-plumber-sticker.png

1000-px-redesigned-green-plumber-sticker.png

277 ms

big-tfc-logo-small-dark-green-rgb-1.png

big-tfc-logo-small-dark-green-rgb-1.png

307 ms

Which-Trusted-Trader-logo-4-6-2-212x167.png

Which-Trusted-Trader-logo-4-6-2-212x167.png

341 ms

worcesterlogo.png

worcesterlogo.png

73 ms

safefootericon.png

safefootericon.png

72 ms

Which-Trusted-Trader-logo-4-6-3-e1695833401470.png

Which-Trusted-Trader-logo-4-6-3-e1695833401470.png

310 ms

checkatradelogo.png

checkatradelogo.png

73 ms

fsb1.png

fsb1.png

312 ms

bedroom.svg

bedroom.svg

270 ms

dropicon.png

dropicon.png

212 ms

bathroom.svg

bathroom.svg

285 ms

boiler.svg

boiler.svg

315 ms

thermostat.svg

thermostat.svg

318 ms

pound.svg

pound.svg

320 ms

big-wpj-new-logo-final.png

big-wpj-new-logo-final.png

342 ms

combi_boiler_icon.png

combi_boiler_icon.png

273 ms

image002.png

image002.png

273 ms

image001.png

image001.png

274 ms

worcesterlogo.png

worcesterlogo.png

346 ms

safefootericon.png

safefootericon.png

353 ms

checkatradelogo.png

checkatradelogo.png

382 ms

Accessibility Review

wpjheating.co.uk accessibility score

81

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

wpjheating.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wpjheating.co.uk SEO score

81

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

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

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 Wpjheating.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 Wpjheating.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

wpjheating.co.uk

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