Tools & Wizards About Us
sunnyheat.co.uk screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sunnyheat.co.uk

SUNNYHEAT Infrared Heating System | Infrared heating panels, Infrarot Heizung, Infrarood Verwarming, Low-cost home heating

Page Load Speed

1.2 sec in total

First Response

237 ms

Resources Loaded

859 ms

Page Rendered

105 ms

sunnyheat.co.uk screenshot

About Website

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

Manufacturer of efficient, ecologically friendly infrared heating system for home and commercial use - SUNNYHEAT infrared heating panels are made in Germany for low-cost home heating.

Visit sunnyheat.co.uk

Key Findings

We analyzed Sunnyheat.co.uk page load time and found that the first response time was 237 ms and then it took 964 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

sunnyheat.co.uk performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

84/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

sunnyheat.co.uk

237 ms

style.css

106 ms

SpryMenuBarVertical.css

207 ms

AC_RunActiveContent.js

211 ms

SpryMenuBar.js

220 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Sunnyheat.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (398 ms) belongs to the original domain Sunnyheat.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.5 kB (14%)

Content Size

187.5 kB

After Optimization

162.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sunnyheat.co.uk main page is 187.5 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. Only 10% of websites need less resources to load. Images take 156.6 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 4.7 kB

  • Original 7.1 kB
  • After minification 6.4 kB
  • After compression 2.4 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 4.7 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 156.6 kB
  • After minification 155.4 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. SUNNYHEAT images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 14.7 kB

  • Original 17.8 kB
  • After minification 10.4 kB
  • After compression 3.1 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 14.7 kB or 83% of the original size.

CSS Optimization

-81%

Potential reduce by 4.9 kB

  • Original 6.0 kB
  • After minification 3.0 kB
  • After compression 1.1 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. Sunnyheat.co.uk needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SUNNYHEAT. According to our analytics all requests are already optimized.

Network Requests Diagram

sunnyheat.co.uk

sunnyheat.co.uk

237 ms

style.css

style.css

106 ms

SpryMenuBarVertical.css

SpryMenuBarVertical.css

207 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

211 ms

SpryMenuBar.js

SpryMenuBar.js

220 ms

bg31.jpg

bg31.jpg

148 ms

bg29.jpg

bg29.jpg

358 ms

hands.jpg

hands.jpg

153 ms

ISO.gif

ISO.gif

146 ms

ce3.gif

ce3.gif

208 ms

residential-infrared-heaters-2.jpg

residential-infrared-heaters-2.jpg

375 ms

sunnyheat-infrared-heating-system-2.jpg

sunnyheat-infrared-heating-system-2.jpg

398 ms

SpryMenuBarRightHover.gif

SpryMenuBarRightHover.gif

272 ms

Accessibility Review

sunnyheat.co.uk accessibility score

86

Accessibility Issues

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

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

sunnyheat.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

sunnyheat.co.uk SEO score

75

Search Engine Optimization Advices

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 Sunnyheat.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 Sunnyheat.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

sunnyheat.co.uk

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