Tools & Wizards About Us
renewableenergysupplies.co.uk screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

renewableenergysupplies.co.uk

Renewable Energy Installers | Electrical Contractors | Renewable Energy Supplies

Page Load Speed

7.6 sec in total

First Response

1.3 sec

Resources Loaded

6 sec

Page Rendered

263 ms

renewableenergysupplies.co.uk screenshot

About Website

Click here to check amazing Renewable Energy Supplies content. Otherwise, check out these important facts you probably never knew about renewableenergysupplies.co.uk

Renewable Energy Supplies are experts in renewable power, solar power, energy storage systems, electric vehicle charging points, heat pumps and backup power solutions.

Visit renewableenergysupplies.co.uk

Key Findings

We analyzed Renewableenergysupplies.co.uk page load time and found that the first response time was 1.3 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

renewableenergysupplies.co.uk performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

www.renewableenergysupplies.co.uk

1339 ms

www.renewableenergysupplies.co.uk

1362 ms

ga.js

23 ms

styles.css

632 ms

slick,jScrollPane,cartevo-dropdownalert,sor-rotator-1.0.1,jquery.fancybox,blog,jquery_ujs,application.js

1300 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Renewableenergysupplies.co.uk, 90% (55 requests) were made to Assets.renewableenergysupplies.co.uk and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Renewableenergysupplies.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.8 kB (55%)

Content Size

401.9 kB

After Optimization

179.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Renewableenergysupplies.co.uk main page is 401.9 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. 60% of websites need less resources to load. HTML takes 249.1 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 219.5 kB

  • Original 249.1 kB
  • After minification 242.1 kB
  • After compression 29.6 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 219.5 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 117.6 kB
  • After minification 117.6 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. Renewable Energy Supplies images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 63 B

  • Original 17.7 kB
  • After minification 17.7 kB
  • After compression 17.6 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

-18%

Potential reduce by 3.2 kB

  • Original 17.6 kB
  • After minification 17.5 kB
  • After compression 14.3 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. Renewableenergysupplies.co.uk needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (18%)

Requests Now

56

After Optimization

46

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renewable Energy Supplies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

www.renewableenergysupplies.co.uk

www.renewableenergysupplies.co.uk

1339 ms

www.renewableenergysupplies.co.uk

www.renewableenergysupplies.co.uk

1362 ms

ga.js

ga.js

23 ms

styles.css

styles.css

632 ms

slick,jScrollPane,cartevo-dropdownalert,sor-rotator-1.0.1,jquery.fancybox,blog,jquery_ujs,application.js

slick,jScrollPane,cartevo-dropdownalert,sor-rotator-1.0.1,jquery.fancybox,blog,jquery_ujs,application.js

1300 ms

__utm.gif

__utm.gif

14 ms

logo_1756321_1632467371.webp

logo_1756321_1632467371.webp

20 ms

below_header_multi_banner_1748386_1624203377.webp

below_header_multi_banner_1748386_1624203377.webp

20 ms

below_header_multi_banner_1748391_1624203416.webp

below_header_multi_banner_1748391_1624203416.webp

21 ms

below_header_multi_banner_1748396_1624203387.webp

below_header_multi_banner_1748396_1624203387.webp

22 ms

below_header_multi_banner_1748401_1624203423.webp

below_header_multi_banner_1748401_1624203423.webp

21 ms

below_header_multi_banner_1748406_1624203403.webp

below_header_multi_banner_1748406_1624203403.webp

22 ms

single_column_promo_large_1944336_1624739157.webp

single_column_promo_large_1944336_1624739157.webp

26 ms

single_column_promo_small_1944346_1624739423.webp

single_column_promo_small_1944346_1624739423.webp

25 ms

three_column_promo_1869201_1624739794.webp

three_column_promo_1869201_1624739794.webp

24 ms

three_column_promo_1869206_1624740421.webp

three_column_promo_1869206_1624740421.webp

26 ms

three_column_promo_1869211_1624741945.webp

three_column_promo_1869211_1624741945.webp

28 ms

three_column_promo_1869216_1624741920.webp

three_column_promo_1869216_1624741920.webp

29 ms

three_column_promo_1869221_1624776630.webp

three_column_promo_1869221_1624776630.webp

28 ms

three_column_promo_1869226_1624741932.webp

three_column_promo_1869226_1624741932.webp

30 ms

carousel_promo_1945186_1624807948.webp

carousel_promo_1945186_1624807948.webp

31 ms

carousel_promo_1945161_1624778991.webp

carousel_promo_1945161_1624778991.webp

29 ms

carousel_promo_1945156_1624779201.webp

carousel_promo_1945156_1624779201.webp

31 ms

carousel_promo_1945171_1624779138.webp

carousel_promo_1945171_1624779138.webp

32 ms

carousel_promo_1945166_1624778945.webp

carousel_promo_1945166_1624778945.webp

35 ms

carousel_promo_1945176_1624779358.webp

carousel_promo_1945176_1624779358.webp

34 ms

full_size_1945181_1624781081.webp

full_size_1945181_1624781081.webp

3 ms

sprites.webp

sprites.webp

696 ms

sprites.svg

sprites.svg

5 ms

logo_1756321_1632467371.webp

logo_1756321_1632467371.webp

4 ms

below_header_multi_banner_1748386_1624203377.webp

below_header_multi_banner_1748386_1624203377.webp

8 ms

below_header_multi_banner_1748391_1624203416.webp

below_header_multi_banner_1748391_1624203416.webp

7 ms

below_header_multi_banner_1748396_1624203387.webp

below_header_multi_banner_1748396_1624203387.webp

50 ms

below_header_multi_banner_1748401_1624203423.webp

below_header_multi_banner_1748401_1624203423.webp

51 ms

below_header_multi_banner_1748406_1624203403.webp

below_header_multi_banner_1748406_1624203403.webp

51 ms

single_column_promo_large_1944336_1624739157.webp

single_column_promo_large_1944336_1624739157.webp

51 ms

single_column_promo_small_1944346_1624739423.webp

single_column_promo_small_1944346_1624739423.webp

51 ms

three_column_promo_1869201_1624739794.webp

three_column_promo_1869201_1624739794.webp

52 ms

three_column_promo_1869206_1624740421.webp

three_column_promo_1869206_1624740421.webp

52 ms

three_column_promo_1869211_1624741945.webp

three_column_promo_1869211_1624741945.webp

53 ms

three_column_promo_1869216_1624741920.webp

three_column_promo_1869216_1624741920.webp

53 ms

three_column_promo_1869221_1624776630.webp

three_column_promo_1869221_1624776630.webp

53 ms

three_column_promo_1869226_1624741932.webp

three_column_promo_1869226_1624741932.webp

54 ms

carousel_promo_1945186_1624807948.webp

carousel_promo_1945186_1624807948.webp

53 ms

carousel_promo_1945161_1624778991.webp

carousel_promo_1945161_1624778991.webp

55 ms

carousel_promo_1945156_1624779201.webp

carousel_promo_1945156_1624779201.webp

55 ms

carousel_promo_1945171_1624779138.webp

carousel_promo_1945171_1624779138.webp

56 ms

carousel_promo_1945166_1624778945.webp

carousel_promo_1945166_1624778945.webp

54 ms

carousel_promo_1945176_1624779358.webp

carousel_promo_1945176_1624779358.webp

55 ms

LatoLatin-Medium.ttf

LatoLatin-Medium.ttf

4 ms

LatoLatin-Bold.ttf

LatoLatin-Bold.ttf

8 ms

print.css

print.css

287 ms

redbows-ltd

redbows-ltd

199 ms

carousel_promo_1945176_1624779358.webp

carousel_promo_1945176_1624779358.webp

11 ms

carousel_promo_1945166_1624778945.webp

carousel_promo_1945166_1624778945.webp

9 ms

carousel_promo_1945171_1624779138.webp

carousel_promo_1945171_1624779138.webp

2 ms

carousel_promo_1945156_1624779201.webp

carousel_promo_1945156_1624779201.webp

10 ms

carousel_promo_1945161_1624778991.webp

carousel_promo_1945161_1624778991.webp

9 ms

carousel_promo_1945186_1624807948.webp

carousel_promo_1945186_1624807948.webp

9 ms

ajax-loader.gif

ajax-loader.gif

10 ms

redbows-ltd

redbows-ltd

564 ms

Accessibility Review

renewableenergysupplies.co.uk accessibility score

78

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.

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>).

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

renewableenergysupplies.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

renewableenergysupplies.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

Links do not have descriptive text

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 Renewableenergysupplies.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 Renewableenergysupplies.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

renewableenergysupplies.co.uk

Open Graph description is not detected on the main page of Renewable Energy Supplies. 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: