Tools & Wizards About Us
polarityelectrics.co.uk screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 39

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

polarityelectrics.co.uk

Electrical Testing Specialists : Electrical Contractors

Page Load Speed

3.3 sec in total

First Response

315 ms

Resources Loaded

2.7 sec

Page Rendered

368 ms

polarityelectrics.co.uk screenshot

About Website

Welcome to polarityelectrics.co.uk homepage info - get ready to check Polarityelectrics best content right away, or after learning these important things about polarityelectrics.co.uk

If you are looking for an established, reliable, electrical contractor then look no further, Polarity electrics London ltd can help you with your all requirements.

Visit polarityelectrics.co.uk

Key Findings

We analyzed Polarityelectrics.co.uk page load time and found that the first response time was 315 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

polarityelectrics.co.uk performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value8,560 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

polarityelectrics.co.uk

315 ms

polarityelectrics.co.uk

434 ms

style.less

109 ms

style-mobile.less

226 ms

font-awesome.min.css

50 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 66% of them (42 requests) were addressed to the original Polarityelectrics.co.uk, 9% (6 requests) were made to Youtube.com and 8% (5 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (725 ms) belongs to the original domain Polarityelectrics.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.7 kB (7%)

Content Size

972.5 kB

After Optimization

899.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Polarityelectrics.co.uk main page is 972.5 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 563.9 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 26.6 kB

  • Original 43.7 kB
  • After minification 42.7 kB
  • After compression 17.1 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 26.6 kB or 61% of the original size.

Image Optimization

-6%

Potential reduce by 35.9 kB

  • Original 563.9 kB
  • After minification 528.1 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. Polarityelectrics images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 10.1 kB

  • Original 305.9 kB
  • After minification 303.9 kB
  • After compression 295.9 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

-0%

Potential reduce by 119 B

  • Original 58.9 kB
  • After minification 58.9 kB
  • After compression 58.8 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. Polarityelectrics.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (49%)

Requests Now

61

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polarityelectrics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

polarityelectrics.co.uk

polarityelectrics.co.uk

315 ms

polarityelectrics.co.uk

polarityelectrics.co.uk

434 ms

style.less

style.less

109 ms

style-mobile.less

style-mobile.less

226 ms

font-awesome.min.css

font-awesome.min.css

50 ms

colorbox2.css

colorbox2.css

310 ms

cookie_medium.css

cookie_medium.css

297 ms

f-slideshow-defaults.css

f-slideshow-defaults.css

336 ms

setmore_iframe.js

setmore_iframe.js

41 ms

jquery-1.11.1.js

jquery-1.11.1.js

600 ms

jquery-ui-1.10.4.custom.js

jquery-ui-1.10.4.custom.js

725 ms

mobile.js

mobile.js

472 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

452 ms

cookieControl.js

cookieControl.js

577 ms

jquery-visibility.js

jquery-visibility.js

508 ms

util.js

util.js

555 ms

js

js

67 ms

f-carousel.js

f-carousel.js

580 ms

f-cookie.js

f-cookie.js

612 ms

f-dropdownmenu.js

f-dropdownmenu.js

663 ms

f-gallery.js

f-gallery.js

682 ms

f-map.js

f-map.js

691 ms

f-slideshow.js

f-slideshow.js

700 ms

reset.css

reset.css

620 ms

css

css

26 ms

ga.js

ga.js

124 ms

book-now-blue.png

book-now-blue.png

114 ms

pin.png

pin.png

117 ms

f.JPG

f.JPG

118 ms

t.JPG

t.JPG

116 ms

g.JPG

g.JPG

117 ms

l.JPG

l.JPG

116 ms

new-logo.jpg

new-logo.jpg

204 ms

block1.JPG

block1.JPG

207 ms

block2.JPG

block2.JPG

203 ms

block3.JPG

block3.JPG

204 ms

block5.JPG

block5.JPG

203 ms

block4.JPG

block4.JPG

201 ms

block6.JPG

block6.JPG

294 ms

block7.JPG

block7.JPG

296 ms

block8.JPG

block8.JPG

297 ms

local-heros2.png

local-heros2.png

429 ms

jquery.min.js

jquery.min.js

180 ms

dem7pS1IRes

dem7pS1IRes

247 ms

4AURsKb0d74

4AURsKb0d74

399 ms

jU24gW4_HuY

jU24gW4_HuY

422 ms

7.JPG

7.JPG

463 ms

1.JPG

1.JPG

399 ms

2.JPG

2.JPG

378 ms

4.JPG

4.JPG

454 ms

3.JPG

3.JPG

453 ms

5.JPG

5.JPG

452 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

80 ms

ga.js

ga.js

70 ms

ga.js

ga.js

98 ms

ga.js

ga.js

118 ms

__utm.gif

__utm.gif

21 ms

setmorePopup.css

setmorePopup.css

4 ms

__utm.gif

__utm.gif

10 ms

__utm.gif

__utm.gif

18 ms

www-player.css

www-player.css

89 ms

__utm.gif

__utm.gif

20 ms

www-embed-player.js

www-embed-player.js

97 ms

base.js

base.js

315 ms

Accessibility Review

polarityelectrics.co.uk accessibility score

39

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

polarityelectrics.co.uk best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

polarityelectrics.co.uk SEO score

90

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

High

Tap targets are not sized appropriately

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 Polarityelectrics.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 Polarityelectrics.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

polarityelectrics.co.uk

Open Graph description is not detected on the main page of Polarityelectrics. 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: