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convertenergy.co.uk screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

convertenergy.co.uk

Solar panels PV-T Photovoltaic thermal in Kent and south east

Page Load Speed

3.8 sec in total

First Response

342 ms

Resources Loaded

3.1 sec

Page Rendered

413 ms

convertenergy.co.uk screenshot

About Website

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

Convert Energy are an award winning renewable energy company in Canterbury, Kent. We offer a full turnkey service with free estimates for Solar panels, ground and air source heat pumps, battery’s and ...

Visit convertenergy.co.uk

Key Findings

We analyzed Convertenergy.co.uk page load time and found that the first response time was 342 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

convertenergy.co.uk performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.0 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value2,810 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

convertenergy.co.uk

342 ms

js

74 ms

t.js

34 ms

viewer.css

94 ms

viewer.js

132 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 64% of them (28 requests) were addressed to the original Convertenergy.co.uk, 7% (3 requests) were made to Googletagmanager.com and 7% (3 requests) were made to Storage.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Webzaitest.blob.core.windows.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 375.8 kB (38%)

Content Size

985.2 kB

After Optimization

609.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Convertenergy.co.uk main page is 985.2 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. 70% of websites need less resources to load. Images take 563.5 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 360.0 kB

  • Original 400.6 kB
  • After minification 400.6 kB
  • After compression 40.6 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 360.0 kB or 90% of the original size.

Image Optimization

-3%

Potential reduce by 15.7 kB

  • Original 563.5 kB
  • After minification 547.8 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. Convertenergy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 70 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 21.0 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.

Requests Breakdown

Number of requests can be reduced by 6 (15%)

Requests Now

40

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Convertenergy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

convertenergy.co.uk

convertenergy.co.uk

342 ms

js

js

74 ms

t.js

t.js

34 ms

viewer.css

viewer.css

94 ms

viewer.js

viewer.js

132 ms

23a6097a50f34acdabfdbbfa6b7396bc.js

23a6097a50f34acdabfdbbfa6b7396bc.js

94 ms

f3fb7e5c78ae4d80b278bed2280facb3.js

f3fb7e5c78ae4d80b278bed2280facb3.js

330 ms

89b8db7a4ee3452880c596b2bb3c8aaf.js

89b8db7a4ee3452880c596b2bb3c8aaf.js

329 ms

js

js

113 ms

localize.websitebuilder.com

localize.websitebuilder.com

1012 ms

analytics.js

analytics.js

199 ms

collect

collect

782 ms

js

js

728 ms

441 ms

collect

collect

443 ms

528 ms

521 ms

569 ms

517 ms

565 ms

495 ms

587 ms

601 ms

621 ms

607 ms

697 ms

653 ms

675 ms

801 ms

Questrial-Regular.ttf

Questrial-Regular.ttf

894 ms

webzai-icons.woff

webzai-icons.woff

1299 ms

Oxygen-Regular.ttf

Oxygen-Regular.ttf

817 ms

314 ms

321 ms

354 ms

358 ms

367 ms

399 ms

400 ms

401 ms

509 ms

422 ms

446 ms

526 ms

Accessibility Review

convertenergy.co.uk accessibility score

45

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.

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

Image elements do not have [alt] attributes

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

convertenergy.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

convertenergy.co.uk SEO score

91

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Convertenergy.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Convertenergy.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

convertenergy.co.uk

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