Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

mercedes-parts-centre.co.uk

Mercedes Parts Centre London | New, used and recycled Mercedes car parts

Page Load Speed

2.3 sec in total

First Response

362 ms

Resources Loaded

1.9 sec

Page Rendered

83 ms

mercedes-parts-centre.co.uk screenshot

About Website

Welcome to mercedes-parts-centre.co.uk homepage info - get ready to check Mercedes Parts Centre best content right away, or after learning these important things about mercedes-parts-centre.co.uk

Mercedes Parts Centre is one of London's leading suppliers of genuine recycled, used and new Mercedes car parts.

Visit mercedes-parts-centre.co.uk

Key Findings

We analyzed Mercedes-parts-centre.co.uk page load time and found that the first response time was 362 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

mercedes-parts-centre.co.uk performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

mercedes-parts-centre.co.uk

362 ms

mercedes-parts-centre.co.uk

451 ms

mpc%20main.css

127 ms

SpryMenuBar.js

247 ms

SpryMenuBarVertical.css

309 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 97% of them (29 requests) were addressed to the original Mercedes-parts-centre.co.uk, 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (730 ms) belongs to the original domain Mercedes-parts-centre.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.9 kB (16%)

Content Size

42.3 kB

After Optimization

35.4 kB

In fact, the total size of Mercedes-parts-centre.co.uk main page is 42.3 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. 20% of websites need less resources to load. Javascripts take 25.4 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 6.4 kB

  • Original 9.6 kB
  • After minification 9.3 kB
  • After compression 3.2 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 6.4 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 6.7 kB
  • After minification 6.7 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. Mercedes Parts Centre images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 310 B

  • Original 25.4 kB
  • After minification 25.4 kB
  • After compression 25.0 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

-29%

Potential reduce by 184 B

  • Original 636 B
  • After minification 618 B
  • After compression 452 B

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. Mercedes-parts-centre.co.uk needs all CSS files to be minified and compressed as it can save up to 184 B or 29% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

28

After Optimization

28

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mercedes Parts Centre. According to our analytics all requests are already optimized.

Accessibility Review

mercedes-parts-centre.co.uk accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

mercedes-parts-centre.co.uk best practices score

58

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mercedes-parts-centre.co.uk SEO score

75

Search Engine Optimization Advices

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 Mercedes-parts-centre.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 Mercedes-parts-centre.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 Mercedes Parts Centre. 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: