Tools & Wizards About Us
londonselectricalservices.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

londonselectricalservices.com

Emergency Electrician | London's Electrical Services Ltd

Page Load Speed

967 ms in total

First Response

116 ms

Resources Loaded

780 ms

Page Rendered

71 ms

londonselectricalservices.com screenshot

About Website

Visit londonselectricalservices.com now to see the best up-to-date London S Electrical Services content and also check out these interesting facts you probably never knew about londonselectricalservices.com

EICR, EPC, Heating, Boiler installation and repair, Landlord gas safety check. London's Electrical Services Ltd is an experienced and professional electrical contracting company covering Greater Londo...

Visit londonselectricalservices.com

Key Findings

We analyzed Londonselectricalservices.com page load time and found that the first response time was 116 ms and then it took 851 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

londonselectricalservices.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value5,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value28.5 s

0/100

10%

Network Requests Diagram

www.londonselectricalservices.com

116 ms

minified.js

47 ms

focus-within-polyfill.js

45 ms

polyfill.min.js

86 ms

thunderbolt-commons.b70ee867.bundle.min.js

110 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Londonselectricalservices.com, 46% (12 requests) were made to Static.parastorage.com and 38% (10 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (386 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 662.6 kB (60%)

Content Size

1.1 MB

After Optimization

437.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Londonselectricalservices.com main page is 1.1 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. 40% of websites need less resources to load. HTML takes 759.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 605.2 kB

  • Original 759.9 kB
  • After minification 758.2 kB
  • After compression 154.6 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 605.2 kB or 80% of the original size.

Image Optimization

-26%

Potential reduce by 9.2 kB

  • Original 35.8 kB
  • After minification 26.6 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. Obviously, London S Electrical Services needs image optimization as it can save up to 9.2 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 48.1 kB

  • Original 304.3 kB
  • After minification 304.3 kB
  • After compression 256.2 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 48.1 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London S Electrical Services. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.londonselectricalservices.com

www.londonselectricalservices.com

116 ms

minified.js

minified.js

47 ms

focus-within-polyfill.js

focus-within-polyfill.js

45 ms

polyfill.min.js

polyfill.min.js

86 ms

thunderbolt-commons.b70ee867.bundle.min.js

thunderbolt-commons.b70ee867.bundle.min.js

110 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

114 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

138 ms

lodash.min.js

lodash.min.js

137 ms

react.production.min.js

react.production.min.js

122 ms

react-dom.production.min.js

react-dom.production.min.js

166 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

122 ms

bc3ec7bc825c4e6ca746c659189cea83.jpg

bc3ec7bc825c4e6ca746c659189cea83.jpg

121 ms

bundle.min.js

bundle.min.js

100 ms

8d13be_8c66a08334dd46ec9c25a11a74d2b2bb~mv2.png

8d13be_8c66a08334dd46ec9c25a11a74d2b2bb~mv2.png

185 ms

8d13be_0e817c96a5804a6da61f3fac6635d940~mv2.gif

8d13be_0e817c96a5804a6da61f3fac6635d940~mv2.gif

145 ms

8d13be_1fba676e1ad74bf8b8da6a733eff962c~mv2.png

8d13be_1fba676e1ad74bf8b8da6a733eff962c~mv2.png

256 ms

8d13be_b8134403c9604580b448bd9b5c72d65e~mv2.gif

8d13be_b8134403c9604580b448bd9b5c72d65e~mv2.gif

183 ms

11062b_4f14b356c1df4854968cf1cc94ca98c5f000.jpg

11062b_4f14b356c1df4854968cf1cc94ca98c5f000.jpg

87 ms

11062b_808b40c463104f22943c284c625d31c3f000.jpg

11062b_808b40c463104f22943c284c625d31c3f000.jpg

86 ms

af7a8b002af842f8bab87691c1d8640f.jpg

af7a8b002af842f8bab87691c1d8640f.jpg

145 ms

fire-risk-assessment-Circle%20diagram.png

fire-risk-assessment-Circle%20diagram.png

386 ms

Screen%20Shot%202018-07-26%20at%204_43_26%20pm.png

Screen%20Shot%202018-07-26%20at%204_43_26%20pm.png

352 ms

deprecation-en.v5.html

deprecation-en.v5.html

17 ms

bolt-performance

bolt-performance

33 ms

deprecation-style.v5.css

deprecation-style.v5.css

14 ms

right-arrow.svg

right-arrow.svg

8 ms

Accessibility Review

londonselectricalservices.com accessibility score

86

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

Links do not have a discernible name

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

Best Practices

londonselectricalservices.com 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

londonselectricalservices.com SEO score

98

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

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 Londonselectricalservices.com 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 Londonselectricalservices.com 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

londonselectricalservices.com

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