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genesisenergy.co.nz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

genesisenergy.co.nz

NZ Power Company | Electricity, Gas, Solar, EVs | Genesis NZ

Page Load Speed

2.1 sec in total

First Response

35 ms

Resources Loaded

2 sec

Page Rendered

59 ms

genesisenergy.co.nz screenshot

About Website

Visit genesisenergy.co.nz now to see the best up-to-date Genesis Energy content for New Zealand and also check out these interesting facts you probably never knew about genesisenergy.co.nz

With you, for you. We supply power and gas to New Zealand homes and businesses and offer great discounts when you combine it all. Join us today.

Visit genesisenergy.co.nz

Key Findings

We analyzed Genesisenergy.co.nz page load time and found that the first response time was 35 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

genesisenergy.co.nz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value21.2 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value4,990 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.9 s

0/100

10%

Network Requests Diagram

genesisenergy.co.nz

35 ms

www.genesisenergy.co.nz

963 ms

ruxitagentjs_ICA7NVfghqrux_10289240325103055.js

28 ms

genesis.js

173 ms

0b7c9d9ffbb41ff3.css

48 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 95% of them (20 requests) were addressed to the original Genesisenergy.co.nz, 5% (1 request) were made to Ettsdvmw.genesisenergy.co.nz. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Genesisenergy.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.1 kB (39%)

Content Size

87.8 kB

After Optimization

53.6 kB

  • HTML
  • JavaScript

In fact, the total size of Genesisenergy.co.nz main page is 87.8 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. 25% of websites need less resources to load. Javascripts take 45.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 34.1 kB

  • Original 42.4 kB
  • After minification 42.4 kB
  • After compression 8.3 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 34.1 kB or 80% of the original size.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 45.4 kB
  • After minification 45.4 kB
  • After compression 45.4 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 15 (79%)

Requests Now

19

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Genesis 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 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

genesisenergy.co.nz

genesisenergy.co.nz

35 ms

www.genesisenergy.co.nz

www.genesisenergy.co.nz

963 ms

ruxitagentjs_ICA7NVfghqrux_10289240325103055.js

ruxitagentjs_ICA7NVfghqrux_10289240325103055.js

28 ms

genesis.js

genesis.js

173 ms

0b7c9d9ffbb41ff3.css

0b7c9d9ffbb41ff3.css

48 ms

9cc1add15159103e.css

9cc1add15159103e.css

76 ms

e7d1b1d8a5dd3582.css

e7d1b1d8a5dd3582.css

944 ms

polyfills-0d1b80a048d4787e.js

polyfills-0d1b80a048d4787e.js

926 ms

webpack-86cec00269131bba.js

webpack-86cec00269131bba.js

99 ms

framework-0365125e11538b64.js

framework-0365125e11538b64.js

960 ms

main-5e0bd9b61b73807b.js

main-5e0bd9b61b73807b.js

70 ms

_app-e9af18a89f29f69b.js

_app-e9af18a89f29f69b.js

89 ms

29107295-1494f237b9e407ad.js

29107295-1494f237b9e407ad.js

98 ms

265cea07-4829bf3874967026.js

265cea07-4829bf3874967026.js

111 ms

688-70c9036763087b0c.js

688-70c9036763087b0c.js

131 ms

810-af5e40c9ca69065a.js

810-af5e40c9ca69065a.js

135 ms

138-34efe42160706761.js

138-34efe42160706761.js

138 ms

782-4bc70a35a4381d47.js

782-4bc70a35a4381d47.js

169 ms

index-a397162c525a7cad.js

index-a397162c525a7cad.js

1018 ms

_buildManifest.js

_buildManifest.js

160 ms

_ssgManifest.js

_ssgManifest.js

460 ms

Accessibility Review

genesisenergy.co.nz accessibility score

83

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

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

High

Links do not have a discernible name

Best Practices

genesisenergy.co.nz best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

genesisenergy.co.nz SEO score

93

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Genesisenergy.co.nz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Genesisenergy.co.nz 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

genesisenergy.co.nz

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