Tools & Wizards About Us
oxyair.co.nz screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

oxyair.co.nz

Oxygen Air: Best Heat Pumps And Air Conditioning Supplier

Page Load Speed

13 sec in total

First Response

24 ms

Resources Loaded

10.8 sec

Page Rendered

2.2 sec

oxyair.co.nz screenshot

About Website

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

Oxygen Air specializes in Heat Pumps and Air Conditiong throughout Auckland, Waikato and Bay of Plenty. Get the best deal on your heat pump & air conditioning today.

Visit oxyair.co.nz

Key Findings

We analyzed Oxyair.co.nz page load time and found that the first response time was 24 ms and then it took 13 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

oxyair.co.nz performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value4,900 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value19.5 s

2/100

10%

Network Requests Diagram

oxyair.co.nz

24 ms

oxyair.co.nz

1075 ms

css

45 ms

frontend.css

24 ms

woocommerce-layout.css

23 ms

Our browser made a total of 179 requests to load all elements on the main page. We found that 79% of them (142 requests) were addressed to the original Oxyair.co.nz, 5% (9 requests) were made to Fonts.gstatic.com and 4% (7 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Oxyair.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 403.3 kB (5%)

Content Size

7.3 MB

After Optimization

6.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oxyair.co.nz main page is 7.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 395.0 kB

  • Original 476.4 kB
  • After minification 476.3 kB
  • After compression 81.4 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 395.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 5.4 kB

  • Original 6.0 MB
  • After minification 6.0 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. Oxy Air images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 2.5 kB

  • Original 605.9 kB
  • After minification 605.9 kB
  • After compression 603.4 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.

CSS Optimization

-0%

Potential reduce by 348 B

  • Original 248.6 kB
  • After minification 248.6 kB
  • After compression 248.2 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. Oxyair.co.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 89 (53%)

Requests Now

167

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oxy Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

oxyair.co.nz

oxyair.co.nz

24 ms

oxyair.co.nz

oxyair.co.nz

1075 ms

css

css

45 ms

frontend.css

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24 ms

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23 ms

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32 ms

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27 ms

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31 ms

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37 ms

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35 ms

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36 ms

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45 ms

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95 ms

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99 ms

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100 ms

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100 ms

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99 ms

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31 ms

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132 ms

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oxyair.co.nz.js

1061 ms

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84 ms

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542 ms

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195 ms

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36 ms

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492 ms

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124 ms

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5000 ms

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77 ms

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425 ms

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Accessibility Review

oxyair.co.nz accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

oxyair.co.nz 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

oxyair.co.nz SEO score

92

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 Oxyair.co.nz 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 Oxyair.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

oxyair.co.nz

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