Tools & Wizards About Us
diamond-energy.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

diamond-energy.com

Australia's greenest electricity provider - Diamond Energy

Page Load Speed

17.2 sec in total

First Response

721 ms

Resources Loaded

15.3 sec

Page Rendered

1.1 sec

diamond-energy.com screenshot

About Website

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

Australia's greenest electricity provider. Supporting new renewable energy since 2004. Join us today and switch4good!

Visit diamond-energy.com

Key Findings

We analyzed Diamond-energy.com page load time and found that the first response time was 721 ms and then it took 16.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

diamond-energy.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value17.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value27.3 s

0/100

10%

TBT (Total Blocking Time)

Value5,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value49.6 s

0/100

10%

Network Requests Diagram

diamond-energy.com

721 ms

www.diamondenergy.com.au

680 ms

diamondenergy.com.au

652 ms

diamondenergy.com.au

1196 ms

wp-emoji-release.min.js

110 ms

Our browser made a total of 235 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Diamond-energy.com, 83% (196 requests) were made to Diamondenergy.com.au and 2% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.8 sec) relates to the external source Diamondstaging.wpengine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.7 kB (8%)

Content Size

3.4 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Diamond-energy.com main page is 3.4 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. Only a small number of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 206.6 kB

  • Original 236.2 kB
  • After minification 226.1 kB
  • After compression 29.6 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 206.6 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 3.5 kB

  • Original 2.2 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. Diamond Energy images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 48.1 kB

  • Original 468.7 kB
  • After minification 468.3 kB
  • After compression 420.6 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

-6%

Potential reduce by 26.5 kB

  • Original 445.4 kB
  • After minification 444.7 kB
  • After compression 418.9 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. Diamond-energy.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 195 (87%)

Requests Now

225

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 225 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diamond Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 139 to 1 for JavaScripts and from 58 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

diamond-energy.com

diamond-energy.com

721 ms

www.diamondenergy.com.au

www.diamondenergy.com.au

680 ms

diamondenergy.com.au

diamondenergy.com.au

652 ms

diamondenergy.com.au

diamondenergy.com.au

1196 ms

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110 ms

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Accessibility Review

diamond-energy.com accessibility score

93

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

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

diamond-energy.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

diamond-energy.com SEO score

89

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diamond-energy.com 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 Diamond-energy.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

diamond-energy.com

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