Tools & Wizards About Us
carz4u.com.au screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

carz4u.com.au

Wholesale Cars Perth - Used Car Superstore Located In Welshpool | Carz4u

Page Load Speed

7.7 sec in total

First Response

566 ms

Resources Loaded

6.8 sec

Page Rendered

407 ms

carz4u.com.au screenshot

About Website

Visit carz4u.com.au now to see the best up-to-date Carz4u content and also check out these interesting facts you probably never knew about carz4u.com.au

Carz4U has over 500 used cars for sale in one location. Perth's best range of hand picked, quality used vehicles. Compare our reviews then visit our store!

Visit carz4u.com.au

Key Findings

We analyzed Carz4u.com.au page load time and found that the first response time was 566 ms and then it took 7.2 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

carz4u.com.au performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value20.8 s

0/100

10%

TBT (Total Blocking Time)

Value27,760 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value38.7 s

0/100

10%

Network Requests Diagram

carz4u.com.au

566 ms

carz4u

3645 ms

js

114 ms

p.css

74 ms

24f8755e9e7851d39623.css

424 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Carz4u.com.au, 52% (41 requests) were made to Johnhughes.com.au and 6% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Johnhughes.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.0 kB (45%)

Content Size

498.0 kB

After Optimization

276.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carz4u.com.au main page is 498.0 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. 70% of websites need less resources to load. HTML takes 228.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 185.2 kB

  • Original 228.1 kB
  • After minification 228.0 kB
  • After compression 43.0 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 185.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 153.9 kB
  • After minification 153.9 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. Carz4u images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 36.8 kB

  • Original 116.0 kB
  • After minification 116.0 kB
  • After compression 79.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 36.8 kB or 32% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 5 B

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.

Requests Breakdown

Number of requests can be reduced by 56 (79%)

Requests Now

71

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carz4u. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

carz4u.com.au

carz4u.com.au

566 ms

carz4u

carz4u

3645 ms

js

js

114 ms

p.css

p.css

74 ms

24f8755e9e7851d39623.css

24f8755e9e7851d39623.css

424 ms

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722 ms

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958 ms

gtm.js

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97 ms

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962 ms

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927 ms

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809 ms

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1341 ms

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1218 ms

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1223 ms

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1228 ms

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1336 ms

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1410 ms

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1438 ms

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1438 ms

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1437 ms

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1771 ms

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1546 ms

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1629 ms

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1757 ms

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1655 ms

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1653 ms

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1767 ms

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1827 ms

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2004 ms

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2273 ms

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2269 ms

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2272 ms

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2250 ms

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2300 ms

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2300 ms

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2444 ms

analytics.js

analytics.js

91 ms

conversion_async.js

conversion_async.js

138 ms

insight.min.js

insight.min.js

204 ms

fbevents.js

fbevents.js

164 ms

3460270.js

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236 ms

90940.js

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1073 ms

tg.js

tg.js

203 ms

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97b6f25d6ebecad9da01643bf1bb7bac398b2257_CSS.dc40d1fa573af0b823d2.js

2403 ms

collect

collect

97 ms

logo_2020-10-09-061229_1.svg

logo_2020-10-09-061229_1.svg

1020 ms

logo-on-dark.svg

logo-on-dark.svg

1026 ms

carz4u-header.jpg

carz4u-header.jpg

1734 ms

logo-stacked.svg

logo-stacked.svg

1149 ms

160 ms

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2252 ms

identity.js

identity.js

17 ms

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58 ms

collect

collect

124 ms

3460270.js

3460270.js

222 ms

fb.js

fb.js

115 ms

collectedforms.js

collectedforms.js

221 ms

leadflows.js

leadflows.js

126 ms

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3460270.js

221 ms

ga-audiences

ga-audiences

171 ms

188 ms

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1987 ms

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1776 ms

_ssgManifest.js

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1695 ms

d

d

130 ms

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d

285 ms

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d

282 ms

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240 ms

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241 ms

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68 ms

update.min.js

update.min.js

130 ms

124 ms

user

user

808 ms

847 ms

__ptq.gif

__ptq.gif

73 ms

Accessibility Review

carz4u.com.au accessibility score

80

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-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

carz4u.com.au best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

carz4u.com.au 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 Carz4u.com.au 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 Carz4u.com.au 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

carz4u.com.au

Open Graph data is detected on the main page of Carz4u. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: