Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

greengenuk.com

Cornwall's Renewable Heating & Power Specialists -

Page Load Speed

4.7 sec in total

First Response

996 ms

Resources Loaded

3.3 sec

Page Rendered

381 ms

greengenuk.com screenshot

About Website

Visit greengenuk.com now to see the best up-to-date Greengenuk content and also check out these interesting facts you probably never knew about greengenuk.com

The South West's leading provider of renewable energy solutions. Contact GreenGenUK today to discuss your renewable heating and power needs.

Visit greengenuk.com

Key Findings

We analyzed Greengenuk.com page load time and found that the first response time was 996 ms and then it took 3.7 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

greengenuk.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

www.greengenuk.com

996 ms

main.css

195 ms

css

32 ms

jquery.min.js

43 ms

style.min.css

24 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 82% of them (50 requests) were addressed to the original Greengenuk.com, 3% (2 requests) were made to Gstatic.com and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Greengenuk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.9 kB (11%)

Content Size

1.8 MB

After Optimization

1.6 MB

In fact, the total size of Greengenuk.com main page is 1.8 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 46.2 kB

  • Original 60.1 kB
  • After minification 57.8 kB
  • After compression 14.0 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 46.2 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 92.5 kB

  • Original 1.1 MB
  • After minification 1.0 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. Greengenuk images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 49.0 kB

  • Original 538.6 kB
  • After minification 538.6 kB
  • After compression 489.6 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

-3%

Potential reduce by 4.2 kB

  • Original 128.2 kB
  • After minification 128.2 kB
  • After compression 124.0 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. Greengenuk.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (69%)

Requests Now

58

After Optimization

18

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Greengenuk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

greengenuk.com accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Best Practices

greengenuk.com 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

greengenuk.com SEO score

77

Search Engine Optimization Advices

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 Greengenuk.com 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 Greengenuk.com 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

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