Tools & Wizards About Us
radio-waves.co.nz screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

radio-waves.co.nz

Auckland car audio products fitted on site or sent direct to you.

Page Load Speed

8.4 sec in total

First Response

619 ms

Resources Loaded

7.5 sec

Page Rendered

332 ms

radio-waves.co.nz screenshot

About Website

Visit radio-waves.co.nz now to see the best up-to-date Radio Waves content and also check out these interesting facts you probably never knew about radio-waves.co.nz

Car stereo sales, repairs & mobile installation of all car audio. Auckland mobile car stereo for the best prices & service in New Zealand.

Visit radio-waves.co.nz

Key Findings

We analyzed Radio-waves.co.nz page load time and found that the first response time was 619 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

radio-waves.co.nz performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

radio-waves.co.nz

619 ms

www.radio-waves.co.nz

1374 ms

blue-light.jpg

196 ms

entypo-fontello.woff

242 ms

WPMenuCart.woff

433 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Radio-waves.co.nz and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Radio-waves.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.3 kB (38%)

Content Size

348.6 kB

After Optimization

215.4 kB

  • HTML
  • Images

In fact, the total size of Radio-waves.co.nz main page is 348.6 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. 15% of websites need less resources to load. Images take 183.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 133.3 kB

  • Original 165.4 kB
  • After minification 165.0 kB
  • After compression 32.1 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 133.3 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 183.3 kB
  • After minification 183.3 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. Radio Waves images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 11 (52%)

Requests Now

21

After Optimization

10

  • Images

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Waves. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

radio-waves.co.nz

radio-waves.co.nz

619 ms

www.radio-waves.co.nz

www.radio-waves.co.nz

1374 ms

blue-light.jpg

blue-light.jpg

196 ms

entypo-fontello.woff

entypo-fontello.woff

242 ms

WPMenuCart.woff

WPMenuCart.woff

433 ms

logo-1.png

logo-1.png

191 ms

philips-ced1900bt11-300x300.jpg

philips-ced1900bt11-300x300.jpg

388 ms

bargain-bin-300x300.jpg

bargain-bin-300x300.jpg

585 ms

pana-cd-300x300.jpg

pana-cd-300x300.jpg

384 ms

na1600-no-GPS-300x300.jpg

na1600-no-GPS-300x300.jpg

581 ms

Honda-to-ISO-2-300x300.jpg

Honda-to-ISO-2-300x300.jpg

583 ms

fit-kit6001-300x300.jpg

fit-kit6001-300x300.jpg

576 ms

300w-amp1-300x300.jpg

300w-amp1-300x300.jpg

587 ms

12inch-sub1-300x300.jpg

12inch-sub1-300x300.jpg

589 ms

rosette.png

rosette.png

769 ms

kenwood-bluetooth-36x36.jpeg

kenwood-bluetooth-36x36.jpeg

770 ms

AVH-Z5050BT.jpg-2-36x36.jpg

AVH-Z5050BT.jpg-2-36x36.jpg

774 ms

NAM3510-36x36.jpg

NAM3510-36x36.jpg

783 ms

Mazda-to-ISO-36x36.jpg

Mazda-to-ISO-36x36.jpg

786 ms

KWM180BT-36x36.jpeg

KWM180BT-36x36.jpeg

787 ms

Kenwood-carplay2-36x36.jpeg

Kenwood-carplay2-36x36.jpeg

960 ms

Toyota-reverse-cam-adapter-36x36.jpg

Toyota-reverse-cam-adapter-36x36.jpg

959 ms

Kenwood-ISO-36x36.jpeg

Kenwood-ISO-36x36.jpeg

964 ms

DMX9720XDS-36x36.jpg

DMX9720XDS-36x36.jpg

981 ms

sidebar-cards.png

sidebar-cards.png

983 ms

Accessibility Review

radio-waves.co.nz accessibility score

96

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

Best Practices

radio-waves.co.nz 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

radio-waves.co.nz SEO score

99

Search Engine Optimization Advices

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 Radio-waves.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 Radio-waves.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

radio-waves.co.nz

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