Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

usedcarspreston.co.uk

Used Cars Preston, Used cars for sale in Preston

Page Load Speed

4.3 sec in total

First Response

371 ms

Resources Loaded

3.2 sec

Page Rendered

729 ms

usedcarspreston.co.uk screenshot

About Website

Click here to check amazing Used Cars Preston content. Otherwise, check out these important facts you probably never knew about usedcarspreston.co.uk

Used Cars Preston, Car Supermarket , Based In Preston, used cars in Preston , Car Sales Preston,Car Sales Blackpool Car Sales Blackburn Van Sales Preston.

Visit usedcarspreston.co.uk

Key Findings

We analyzed Usedcarspreston.co.uk page load time and found that the first response time was 371 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

usedcarspreston.co.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value800 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

usedcarspreston.co.uk

371 ms

www.usedcarspreston.co.uk

790 ms

bootstrap.min.css

74 ms

all.css

84 ms

slc2bcr.css

123 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 15% of them (10 requests) were addressed to the original Usedcarspreston.co.uk, 58% (39 requests) were made to Dealermanager.co.uk and 4% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Dealermanager.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 261.1 kB (8%)

Content Size

3.1 MB

After Optimization

2.9 MB

In fact, the total size of Usedcarspreston.co.uk main page is 3.1 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. 45% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 90.2 kB

  • Original 104.0 kB
  • After minification 93.2 kB
  • After compression 13.8 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. 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 90.2 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 149.5 kB

  • Original 2.7 MB
  • After minification 2.6 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. Used Cars Preston images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 6.7 kB

  • Original 265.8 kB
  • After minification 264.6 kB
  • After compression 259.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-42%

Potential reduce by 14.7 kB

  • Original 35.0 kB
  • After minification 31.0 kB
  • After compression 20.4 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. Usedcarspreston.co.uk needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (37%)

Requests Now

57

After Optimization

36

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Used Cars Preston. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

usedcarspreston.co.uk accessibility score

82

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.

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 IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

usedcarspreston.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

Page has valid source maps

SEO Factors

usedcarspreston.co.uk SEO score

93

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

Image elements do not have [alt] attributes

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 Usedcarspreston.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 Usedcarspreston.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 Used Cars Preston. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: