Tools & Wizards About Us
williamsrenewables.co.uk screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

williamsrenewables.co.uk

Williams Renewables | Renewable Technology Design

Page Load Speed

2.1 sec in total

First Response

41 ms

Resources Loaded

1.5 sec

Page Rendered

634 ms

williamsrenewables.co.uk screenshot

About Website

Click here to check amazing Williams Renewables content. Otherwise, check out these important facts you probably never knew about williamsrenewables.co.uk

Williams Renewables specialise in renewable technology solutions in the UK – providing Solar PV, Solar Thermal & Biomass boilers for domestic & commercial.

Visit williamsrenewables.co.uk

Key Findings

We analyzed Williamsrenewables.co.uk page load time and found that the first response time was 41 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

williamsrenewables.co.uk performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

williamsrenewables.co.uk

41 ms

williamsrenewables.co.uk

43 ms

www.williamsrenewables.co.uk

736 ms

wrenewables.webflow.cc8ffa82d.min.css

49 ms

xda7wcp.js

120 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Williamsrenewables.co.uk, 48% (32 requests) were made to Cdn.prod.website-files.com and 28% (19 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (736 ms) belongs to the original domain Williamsrenewables.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.5 kB (37%)

Content Size

286.3 kB

After Optimization

179.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Williamsrenewables.co.uk main page is 286.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 132.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 73.5 kB

  • Original 86.1 kB
  • After minification 85.9 kB
  • After compression 12.6 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 73.5 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 132.9 kB
  • After minification 132.9 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. Williams Renewables images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 32.9 kB

  • Original 66.0 kB
  • After minification 66.0 kB
  • After compression 33.1 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 32.9 kB or 50% of the original size.

CSS Optimization

-1%

Potential reduce by 15 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.3 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. Williamsrenewables.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (16%)

Requests Now

45

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Williams Renewables. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

williamsrenewables.co.uk

williamsrenewables.co.uk

41 ms

williamsrenewables.co.uk

williamsrenewables.co.uk

43 ms

www.williamsrenewables.co.uk

www.williamsrenewables.co.uk

736 ms

wrenewables.webflow.cc8ffa82d.min.css

wrenewables.webflow.cc8ffa82d.min.css

49 ms

xda7wcp.js

xda7wcp.js

120 ms

js

js

86 ms

api.js

api.js

51 ms

platform.js

platform.js

41 ms

jquery-3.5.1.min.dc5e7f18c8.js

jquery-3.5.1.min.dc5e7f18c8.js

34 ms

webflow.2f50f63ee.js

webflow.2f50f63ee.js

71 ms

cmslib-slider.js

cmslib-slider.js

105 ms

platform.js

platform.js

39 ms

recaptcha__en.js

recaptcha__en.js

305 ms

63109ab177ee22d94850a1ed_rob%20logo%20green%20no%20font-01.svg

63109ab177ee22d94850a1ed_rob%20logo%20green%20no%20font-01.svg

278 ms

6310987e620367bdd3329d1c_logo%20versions-04.svg

6310987e620367bdd3329d1c_logo%20versions-04.svg

246 ms

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6310987e6203672c3f329d19_logo%20versions-06.svg

127 ms

6310987e6203675d76329d1a_dropdown%20arrow.svg

6310987e6203675d76329d1a_dropdown%20arrow.svg

127 ms

63ca80d483102dc854445f3b_0906(3)-poster-00001.jpg

63ca80d483102dc854445f3b_0906(3)-poster-00001.jpg

134 ms

65f8296d5ca3d601a11c19ba_SMAS_WorkSafe_Logo.png

65f8296d5ca3d601a11c19ba_SMAS_WorkSafe_Logo.png

129 ms

65f8296d1b7defb4d0a7b006_bauder-logo.png

65f8296d1b7defb4d0a7b006_bauder-logo.png

128 ms

65f8296d4ceb38e718f3c608_Constructionline-logo.png

65f8296d4ceb38e718f3c608_Constructionline-logo.png

131 ms

65f8296d989211966d74000e_puredrive-energy-log.png

65f8296d989211966d74000e_puredrive-energy-log.png

130 ms

65f8296d9a9665a9dcaca376_SunPower.png

65f8296d9a9665a9dcaca376_SunPower.png

131 ms

65f8296d79fb67d4b1fcde0f_2560px-SolarEdge_logo.svg.png

65f8296d79fb67d4b1fcde0f_2560px-SolarEdge_logo.svg.png

130 ms

631775ffa9ce51727b7cf046_credentials%20logos%20RECC.png

631775ffa9ce51727b7cf046_credentials%20logos%20RECC.png

132 ms

65f8258c960d05b29c907089_MCSCertifiedMark_BLACK_RGB.png

65f8258c960d05b29c907089_MCSCertifiedMark_BLACK_RGB.png

132 ms

631775ff0fc317e3822af2ee_credentials%20logos%20CSCS.png

631775ff0fc317e3822af2ee_credentials%20logos%20CSCS.png

131 ms

631775fff04580e74c28c3bb_credentials%20logos%20IWABIS.png

631775fff04580e74c28c3bb_credentials%20logos%20IWABIS.png

132 ms

631775fe848a6d9410ee2c3e_credentials%20logos%20REC.png

631775fe848a6d9410ee2c3e_credentials%20logos%20REC.png

133 ms

6310a61e6c87420734fae511_niceic-domestic-installer-logo-4893EDF302-seeklogo.com.png

6310a61e6c87420734fae511_niceic-domestic-installer-logo-4893EDF302-seeklogo.com.png

134 ms

631726ca3f94a20a408aa73d_funding%20page%20image%202.webp

631726ca3f94a20a408aa73d_funding%20page%20image%202.webp

134 ms

631775fee8ffcb3333bd0fe0_credentials%20logos%20MSC.png

631775fee8ffcb3333bd0fe0_credentials%20logos%20MSC.png

136 ms

6310ac56df75a6a9e310a4b3_new%20next%20slide-03.png

6310ac56df75a6a9e310a4b3_new%20next%20slide-03.png

135 ms

635a466f5f1f0a8a06ae739e_Sector%205.webp

635a466f5f1f0a8a06ae739e_Sector%205.webp

136 ms

631607135bc18bdd18680b62_projects%20home.webp

631607135bc18bdd18680b62_projects%20home.webp

136 ms

6644ba005b24abfe6a8a8187_pv%20solar%20panels%20in%20urban%20cities.webp

6644ba005b24abfe6a8a8187_pv%20solar%20panels%20in%20urban%20cities.webp

149 ms

6617ab1c76c72f6ab03d7c8a_solar%20panel%20installation%20worcester.webp

6617ab1c76c72f6ab03d7c8a_solar%20panel%20installation%20worcester.webp

136 ms

65c4c4c46d8eb3b764747f64_pv%20supply%20and%20installation%20birmingham.webp

65c4c4c46d8eb3b764747f64_pv%20supply%20and%20installation%20birmingham.webp

146 ms

63170e79133a9f60105ca2ac_contact%201.webp

63170e79133a9f60105ca2ac_contact%201.webp

150 ms

63171ccd04da6df30f048c45_social%20media%20icons-03.svg

63171ccd04da6df30f048c45_social%20media%20icons-03.svg

148 ms

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63171ccd04da6d703a048c47_social%20media%20icons-10.svg

149 ms

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63171ccd04da6d0342048c46_social%20media%20icons-04.svg

148 ms

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63107e63c9c1ec134f97aeb9_webclip.png

161 ms

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14 ms

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34 ms

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17 ms

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35 ms

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33 ms

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34 ms

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38 ms

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37 ms

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36 ms

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36 ms

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107 ms

p.gif

p.gif

107 ms

fallback

fallback

45 ms

fallback

fallback

54 ms

fallback__ltr.css

fallback__ltr.css

4 ms

css

css

31 ms

logo_48.png

logo_48.png

3 ms

Accessibility Review

williamsrenewables.co.uk accessibility score

90

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

williamsrenewables.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

SEO Factors

williamsrenewables.co.uk SEO score

85

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

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 Williamsrenewables.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 Williamsrenewables.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

williamsrenewables.co.uk

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