Report Summary

  • 50

    Performance

    Renders faster than
    70% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 63% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

copart.co.uk

Online Vehicle Auctions Copart UK: Salvage & Used Cars, Trucks & More

Page Load Speed

2.3 sec in total

First Response

745 ms

Resources Loaded

1.4 sec

Page Rendered

168 ms

copart.co.uk screenshot

About Website

Visit copart.co.uk now to see the best up-to-date Copart content for United Kingdom and also check out these interesting facts you probably never knew about copart.co.uk

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Key Findings

We analyzed Copart.co.uk page load time and found that the first response time was 745 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

copart.co.uk performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value12,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

www.copart.co.uk

745 ms

style-home.min.css

5 ms

jquery.min.js

31 ms

jquery-ui.min.js

53 ms

homescripts.min.js

15 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 53% of them (24 requests) were addressed to the original Copart.co.uk, 9% (4 requests) were made to Snippet.omm.crownpeak.com and 7% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (745 ms) belongs to the original domain Copart.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 993.2 kB (58%)

Content Size

1.7 MB

After Optimization

728.8 kB

In fact, the total size of Copart.co.uk main page is 1.7 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. 50% of websites need less resources to load. Javascripts take 914.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 70.3 kB

  • Original 89.0 kB
  • After minification 77.5 kB
  • After compression 18.7 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 11.5 kB, which is 13% 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 70.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 285.2 kB
  • After minification 283.8 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. Copart images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 565.4 kB

  • Original 914.6 kB
  • After minification 913.7 kB
  • After compression 349.2 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 565.4 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 356.1 kB

  • Original 433.1 kB
  • After minification 432.5 kB
  • After compression 77.1 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. Copart.co.uk needs all CSS files to be minified and compressed as it can save up to 356.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (56%)

Requests Now

39

After Optimization

17

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Copart. 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.

Accessibility Review

copart.co.uk accessibility score

86

Accessibility Issues

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

copart.co.uk 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

Missing source maps for large first-party JavaScript

SEO Factors

copart.co.uk SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Copart.co.uk 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 Copart.co.uk 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

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