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redel.co.uk screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    31% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

redel.co.uk

Red Group - Mechanical & Electrical Services |

Page Load Speed

8.5 sec in total

First Response

2.9 sec

Resources Loaded

4.8 sec

Page Rendered

786 ms

redel.co.uk screenshot

About Website

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

Premium providers of mechanical & electrical design & installation contractor services, across the commercial, industrial, retail & entertainment sectors.

Visit redel.co.uk

Key Findings

We analyzed Redel.co.uk page load time and found that the first response time was 2.9 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

redel.co.uk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value24.3 s

0/100

10%

TBT (Total Blocking Time)

Value2,930 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

redel.co.uk

2940 ms

custom-styles.css

119 ms

front.css

238 ms

bootstrap.min.css

396 ms

style.css

400 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Redel.co.uk, 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Redel.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 375.8 kB (23%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Redel.co.uk main page is 1.6 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 36.4 kB

  • Original 45.2 kB
  • After minification 42.5 kB
  • After compression 8.8 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 36.4 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 75.7 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. Red El images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 113.5 kB

  • Original 160.7 kB
  • After minification 156.3 kB
  • After compression 47.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 113.5 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 150.2 kB

  • Original 176.3 kB
  • After minification 165.0 kB
  • After compression 26.1 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. Redel.co.uk needs all CSS files to be minified and compressed as it can save up to 150.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (60%)

Requests Now

45

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Red El. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

redel.co.uk

redel.co.uk

2940 ms

custom-styles.css

custom-styles.css

119 ms

front.css

front.css

238 ms

bootstrap.min.css

bootstrap.min.css

396 ms

style.css

style.css

400 ms

css

css

24 ms

css

css

44 ms

font-awesome.min.css

font-awesome.min.css

357 ms

prettyPhoto.min.css

prettyPhoto.min.css

340 ms

animate.min.css

animate.min.css

390 ms

jquery.js

jquery.js

660 ms

jquery-migrate.min.js

jquery-migrate.min.js

468 ms

waypoints.min.js

waypoints.min.js

464 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

599 ms

nicescroll-init.js

nicescroll-init.js

510 ms

slick.min.js

slick.min.js

559 ms

carousel-init.js

carousel-init.js

572 ms

jquery.prettyPhoto.min.js

jquery.prettyPhoto.min.js

642 ms

prettyphoto-init.js

prettyphoto-init.js

622 ms

wow.min.js

wow.min.js

686 ms

wow-init.js

wow-init.js

692 ms

jquery.sticky.js

jquery.sticky.js

705 ms

scripts.js

scripts.js

736 ms

jquery.fitvids.js

jquery.fitvids.js

754 ms

navigation.js

navigation.js

830 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

831 ms

wp-embed.min.js

wp-embed.min.js

832 ms

styling-24.min.js

styling-24.min.js

851 ms

siteorigin-parallax.min.js

siteorigin-parallax.min.js

851 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

779 ms

RedGroupWhite.png

RedGroupWhite.png

308 ms

cropped-SLIDER8.jpg

cropped-SLIDER8.jpg

337 ms

pattern.png

pattern.png

153 ms

shutterstock_84649627_lowres-400x266.jpg

shutterstock_84649627_lowres-400x266.jpg

214 ms

Battersea_Power_Station_copy-400x267.jpg

Battersea_Power_Station_copy-400x267.jpg

231 ms

environment-1-400x266.png

environment-1-400x266.png

477 ms

Gerard-1.jpg

Gerard-1.jpg

1060 ms

Gintaras-1.jpg

Gintaras-1.jpg

688 ms

apexhouse-1-350x250.jpg

apexhouse-1-350x250.jpg

399 ms

papworthHosp-350x250.jpg

papworthHosp-350x250.jpg

422 ms

lewisham-350x250.jpg

lewisham-350x250.jpg

458 ms

grand_felda-350x250.jpg

grand_felda-350x250.jpg

539 ms

karma-350x250.jpg

karma-350x250.jpg

554 ms

barts-350x250.jpg

barts-350x250.jpg

582 ms

shutterstock_193506206SML.jpg

shutterstock_193506206SML.jpg

816 ms

shutterstock_285259082_SML.jpg

shutterstock_285259082_SML.jpg

922 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

643 ms

Accessibility Review

redel.co.uk accessibility score

76

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

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

redel.co.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

redel.co.uk SEO score

89

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Redel.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 Redel.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

redel.co.uk

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