Tools & Wizards About Us
coopertyres.co.nz screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

coopertyres.co.nz

Cooper Tires New Zealand | Tyres Worth Owning - Home

Page Load Speed

7 sec in total

First Response

670 ms

Resources Loaded

6.1 sec

Page Rendered

227 ms

coopertyres.co.nz screenshot

About Website

Welcome to coopertyres.co.nz homepage info - get ready to check Cooper Tyres best content right away, or after learning these important things about coopertyres.co.nz

Looking for tyres? Cooper Tires has high quality tyres for SUV, 4x4 and Car - that are guaranteed to last up to 80,000km. Buy your set of Cooper tyres today!

Visit coopertyres.co.nz

Key Findings

We analyzed Coopertyres.co.nz page load time and found that the first response time was 670 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

coopertyres.co.nz performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value30.1 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value3,880 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value23.6 s

1/100

10%

Network Requests Diagram

coopertyres.co.nz

670 ms

www.coopertires.co.nz

2391 ms

css

27 ms

newCss

1122 ms

modernizr.custom.26897.js

914 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Coopertyres.co.nz, 45% (25 requests) were made to Coopertires.co.nz and 13% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Coopertires.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 723.7 kB (28%)

Content Size

2.6 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coopertyres.co.nz main page is 2.6 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 99.1 kB

  • Original 115.9 kB
  • After minification 83.1 kB
  • After compression 16.8 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. This page needs HTML code to be minified as it can gain 32.8 kB, which is 28% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 99.1 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 207.5 kB

  • Original 1.6 MB
  • After minification 1.4 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. Obviously, Cooper Tyres needs image optimization as it can save up to 207.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 415.0 kB

  • Original 795.1 kB
  • After minification 794.9 kB
  • After compression 380.1 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 415.0 kB or 52% of the original size.

CSS Optimization

-3%

Potential reduce by 2.1 kB

  • Original 62.8 kB
  • After minification 61.7 kB
  • After compression 60.7 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. Coopertyres.co.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (44%)

Requests Now

50

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cooper Tyres. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coopertyres.co.nz

coopertyres.co.nz

670 ms

www.coopertires.co.nz

www.coopertires.co.nz

2391 ms

css

css

27 ms

newCss

newCss

1122 ms

modernizr.custom.26897.js

modernizr.custom.26897.js

914 ms

jquery.min.js

jquery.min.js

19 ms

jquery-ui-1.12.1.min.js

jquery-ui-1.12.1.min.js

1746 ms

js

js

70 ms

librariesJs

librariesJs

1595 ms

vendorJS

vendorJS

1999 ms

applicationCoreJs

applicationCoreJs

1263 ms

applicationJs

applicationJs

918 ms

modulesJS

modulesJS

903 ms

gtm.js

gtm.js

150 ms

j.php

j.php

124 ms

sdk.js

sdk.js

123 ms

fhEMYtsVUTY

fhEMYtsVUTY

191 ms

_B220hWcNCk

_B220hWcNCk

502 ms

0.jpg

0.jpg

133 ms

LiZBOPHF6XA

LiZBOPHF6XA

541 ms

logo.png

logo.png

613 ms

dd-arrow-white.png

dd-arrow-white.png

613 ms

symbol-defs.svg

symbol-defs.svg

867 ms

ad0084f59b54452c8e33f91742897be1.png

ad0084f59b54452c8e33f91742897be1.png

1315 ms

2a70fd3d22fe44d483dd65711bf9a8cd.png

2a70fd3d22fe44d483dd65711bf9a8cd.png

1674 ms

resize.ashx

resize.ashx

1317 ms

resize.ashx

resize.ashx

1317 ms

resize.ashx

resize.ashx

1506 ms

resize.ashx

resize.ashx

1929 ms

resize.ashx

resize.ashx

1542 ms

dd-arrow.png

dd-arrow.png

1532 ms

resize.ashx

resize.ashx

2042 ms

resize.ashx

resize.ashx

1802 ms

322BF3_9_0.woff

322BF3_9_0.woff

1730 ms

font

font

49 ms

322BF3_3_0.woff

322BF3_3_0.woff

1738 ms

sdk.js

sdk.js

25 ms

v.gif

v.gif

14 ms

46 ms

www-player.css

www-player.css

12 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

51 ms

ad_status.js

ad_status.js

332 ms

6G8W4755DcKllowajy4Hir2nUkhKuKJIeeFduDotaQ8.js

6G8W4755DcKllowajy4Hir2nUkhKuKJIeeFduDotaQ8.js

285 ms

embed.js

embed.js

213 ms

id

id

29 ms

Create

Create

174 ms

Create

Create

252 ms

Create

Create

250 ms

GenerateIT

GenerateIT

144 ms

GenerateIT

GenerateIT

146 ms

GenerateIT

GenerateIT

72 ms

fbevents.js

fbevents.js

29 ms

print.css

print.css

251 ms

roundtrip.js

roundtrip.js

15 ms

Accessibility Review

coopertyres.co.nz 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-*] attributes do not match their roles

High

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

coopertyres.co.nz best practices score

83

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

Page has valid source maps

SEO Factors

coopertyres.co.nz SEO score

91

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 Coopertyres.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 Coopertyres.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

coopertyres.co.nz

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