Tools & Wizards About Us
solarthermuk.co.uk screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

solarthermuk.co.uk

Home - SolarTherm UK

Page Load Speed

3.3 sec in total

First Response

236 ms

Resources Loaded

1.9 sec

Page Rendered

1.2 sec

solarthermuk.co.uk screenshot

About Website

Visit solarthermuk.co.uk now to see the best up-to-date Solar Therm UK content and also check out these interesting facts you probably never knew about solarthermuk.co.uk

Solartherm UK® specialise in the design, supply, installation and commissioning of renewable systems for domestic, commercial and industrial applications.

Visit solarthermuk.co.uk

Key Findings

We analyzed Solarthermuk.co.uk page load time and found that the first response time was 236 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

solarthermuk.co.uk performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

solarthermuk.co.uk

236 ms

solarthermuk.co.uk

738 ms

gcm.min.js

17 ms

script.js

34 ms

style.min.css

76 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 95% of them (61 requests) were addressed to the original Solarthermuk.co.uk, 2% (1 request) were made to Cdn-cookieyes.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (738 ms) belongs to the original domain Solarthermuk.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.4 kB (8%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Solarthermuk.co.uk main page is 2.6 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 138.2 kB

  • Original 164.4 kB
  • After minification 163.4 kB
  • After compression 26.3 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 138.2 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 73.7 kB

  • Original 2.3 MB
  • After minification 2.2 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. Solar Therm UK images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 336 B

  • Original 105.2 kB
  • After minification 105.2 kB
  • After compression 104.9 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

-3%

Potential reduce by 1.2 kB

  • Original 42.6 kB
  • After minification 42.6 kB
  • After compression 41.4 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. Solarthermuk.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (33%)

Requests Now

60

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Solar Therm UK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

solarthermuk.co.uk

solarthermuk.co.uk

236 ms

solarthermuk.co.uk

solarthermuk.co.uk

738 ms

gcm.min.js

gcm.min.js

17 ms

script.js

script.js

34 ms

style.min.css

style.min.css

76 ms

style.min.css

style.min.css

23 ms

style.min.css

style.min.css

26 ms

all.min.css

all.min.css

65 ms

prime-fse.css

prime-fse.css

32 ms

slick.min.css

slick.min.css

25 ms

slick-theme.min.css

slick-theme.min.css

31 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

73 ms

blocks.style.css

blocks.style.css

68 ms

style.css

style.css

73 ms

jquery.min.js

jquery.min.js

78 ms

jquery-migrate.min.js

jquery-migrate.min.js

77 ms

functions.js

functions.js

94 ms

js

js

98 ms

view.min.js

view.min.js

352 ms

email-decode.min.js

email-decode.min.js

75 ms

slick.min.js

slick.min.js

94 ms

frontend.blocks.js

frontend.blocks.js

91 ms

frontend.js

frontend.js

95 ms

log

log

430 ms

wp-polyfill-importmap.min.js

wp-polyfill-importmap.min.js

21 ms

small-logo-black.png

small-logo-black.png

81 ms

solarthermuk-banner-photo.jpg

solarthermuk-banner-photo.jpg

708 ms

9e.jpeg

9e.jpeg

84 ms

checkmark-icon-512x426-8re0u9li.png

checkmark-icon-512x426-8re0u9li.png

82 ms

HomeSolar.png

HomeSolar.png

83 ms

HomeSolarWithBattery.png

HomeSolarWithBattery.png

85 ms

bg-2.png

bg-2.png

84 ms

1-year-anniversary-case-study-e1721212718141.webp

1-year-anniversary-case-study-e1721212718141.webp

86 ms

cullen-home-solar-panels5.jpg

cullen-home-solar-panels5.jpg

630 ms

reeve-home-solar-panels3.jpg

reeve-home-solar-panels3.jpg

632 ms

dji_fly_20240411_114416_713_1712847643637_photo_optimized.jpg

dji_fly_20240411_114416_713_1712847643637_photo_optimized.jpg

85 ms

canvey-island-cons-club-solar.jpg

canvey-island-cons-club-solar.jpg

87 ms

chingford-golf-range-solar1.jpg

chingford-golf-range-solar1.jpg

87 ms

quote.svg

quote.svg

87 ms

MCSCertified-Logo.png

MCSCertified-Logo.png

89 ms

HEIS-Logo.png

HEIS-Logo.png

88 ms

EPVS-Logo.png

EPVS-Logo.png

88 ms

SafeContractor-Logo.png

SafeContractor-Logo.png

93 ms

CHAS_logo.png

CHAS_logo.png

93 ms

NICEIC_logo.png

NICEIC_logo.png

94 ms

MCSCertifiedMark.png

MCSCertifiedMark.png

95 ms

84-percent.webp

84-percent.webp

99 ms

solar-panel-country-home.webp

solar-panel-country-home.webp

106 ms

business-energy-prices.jpg

business-energy-prices.jpg

708 ms

loft-battery.jpg

loft-battery.jpg

119 ms

fossil-solar.webp

fossil-solar.webp

131 ms

solar-installer-walking-on-panels.jpg

solar-installer-walking-on-panels.jpg

145 ms

London2023LargeProject-HlyComm.png

London2023LargeProject-HlyComm.png

159 ms

EEA24Commendadtion.png

EEA24Commendadtion.png

171 ms

2017NatAwrdsSpecComm-SolarPVInstaller.jpg

2017NatAwrdsSpecComm-SolarPVInstaller.jpg

188 ms

SIQUERIA-OX25-5AD.jpeg

SIQUERIA-OX25-5AD.jpeg

202 ms

trustpilot-stars.png

trustpilot-stars.png

211 ms

residential-icon.png

residential-icon.png

216 ms

commercial-icon.png

commercial-icon.png

224 ms

pin-no-bg.svg

pin-no-bg.svg

150 ms

phone-no-bg.svg

phone-no-bg.svg

156 ms

mail-no-bg.svg

mail-no-bg.svg

160 ms

ajax-loader.gif

ajax-loader.gif

169 ms

fa-brands-400.woff

fa-brands-400.woff

663 ms

Accessibility Review

solarthermuk.co.uk accessibility score

96

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

solarthermuk.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

High

Page has valid source maps

SEO Factors

solarthermuk.co.uk SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Solarthermuk.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 Solarthermuk.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

solarthermuk.co.uk

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