Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

rosscars.co.uk

Used cars for sale in Swansea & Glamorgan: Ross Car Sales Limited

Page Load Speed

5.4 sec in total

First Response

825 ms

Resources Loaded

4.3 sec

Page Rendered

251 ms

rosscars.co.uk screenshot

About Website

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

Used cars for sale in Swansea & Glamorgan: Ross Car Sales Limited: Competitive finance deals, part exchanges welcome, call now!

Visit rosscars.co.uk

Key Findings

We analyzed Rosscars.co.uk page load time and found that the first response time was 825 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

rosscars.co.uk performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

www.rosscars.co.uk

825 ms

ga.js

253 ms

logo.png

300 ms

hero.jpg

675 ms

audi.png

170 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 64% of them (48 requests) were addressed to the original Rosscars.co.uk, 19% (14 requests) were made to Images.clickdealer.co.uk and 7% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Rosscars.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 371.0 kB (29%)

Content Size

1.3 MB

After Optimization

913.5 kB

In fact, the total size of Rosscars.co.uk main page is 1.3 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 777.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 154.7 kB

  • Original 191.0 kB
  • After minification 184.5 kB
  • After compression 36.3 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 154.7 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 12.1 kB

  • Original 777.7 kB
  • After minification 765.6 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. Ross Cars images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 193.8 kB

  • Original 302.4 kB
  • After minification 301.7 kB
  • After compression 108.5 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 193.8 kB or 64% of the original size.

CSS Optimization

-77%

Potential reduce by 10.3 kB

  • Original 13.4 kB
  • After minification 13.4 kB
  • After compression 3.1 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. Rosscars.co.uk needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (13%)

Requests Now

67

After Optimization

58

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ross Cars. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rosscars.co.uk accessibility score

81

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

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

High

[role]s are not contained by their required parent element

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

rosscars.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rosscars.co.uk SEO score

90

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

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 Rosscars.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 Rosscars.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 Ross Cars. 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: