Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

trucks.autotrader.co.uk

Used trucks for sale | Auto Trader Trucks

Page Load Speed

3.9 sec in total

First Response

529 ms

Resources Loaded

3.1 sec

Page Rendered

250 ms

trucks.autotrader.co.uk screenshot

About Website

Welcome to trucks.autotrader.co.uk homepage info - get ready to check Trucks Auto Trader best content for United Kingdom right away, or after learning these important things about trucks.autotrader.co.uk

Auto Trader Trucks (formally Truck Trader) is the UK's number 1 website to buy and sell used trucks.

Visit trucks.autotrader.co.uk

Key Findings

We analyzed Trucks.autotrader.co.uk page load time and found that the first response time was 529 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

trucks.autotrader.co.uk performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

17/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

trucks.autotrader.co.uk

529 ms

bundle.css

565 ms

bundle.js

646 ms

tp.widget.sync.bootstrap.min.js

11 ms

j.php

26 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 50% of them (29 requests) were addressed to the original Trucks.autotrader.co.uk, 21% (12 requests) were made to I.autotrader.co.uk and 3% (2 requests) were made to Widget.trustpilot.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Tags.tiqcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 460.5 kB (62%)

Content Size

744.5 kB

After Optimization

284.0 kB

In fact, the total size of Trucks.autotrader.co.uk main page is 744.5 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. 40% of websites need less resources to load. Javascripts take 411.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 114.8 kB

  • Original 136.8 kB
  • After minification 113.1 kB
  • After compression 22.0 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. This page needs HTML code to be minified as it can gain 23.7 kB, which is 17% 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 114.8 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 14.3 kB

  • Original 195.9 kB
  • After minification 181.6 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. Trucks Auto Trader images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 331.5 kB

  • Original 411.8 kB
  • After minification 406.9 kB
  • After compression 80.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 331.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (43%)

Requests Now

56

After Optimization

32

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trucks Auto Trader. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

trucks.autotrader.co.uk accessibility score

98

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

Best Practices

trucks.autotrader.co.uk 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

High

Missing source maps for large first-party JavaScript

SEO Factors

trucks.autotrader.co.uk SEO score

84

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trucks.autotrader.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Trucks.autotrader.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 description is not detected on the main page of Trucks Auto Trader. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: