Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

Page Load Speed

515 ms in total

First Response

80 ms

Resources Loaded

267 ms

Page Rendered

168 ms

maintenance.decathlon.co.uk screenshot

About Website

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

Visit maintenance.decathlon.co.uk

Key Findings

We analyzed Maintenance.decathlon.co.uk page load time and found that the first response time was 80 ms and then it took 435 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

maintenance.decathlon.co.uk performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

maintenance.decathlon.co.uk

80 ms

style.css

29 ms

ga.js

11 ms

fdmaintenance.jpg

87 ms

logodecathlon.gif

55 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 64% of them (9 requests) were addressed to the original Maintenance.decathlon.co.uk, 21% (3 requests) were made to Google-analytics.com and 7% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (87 ms) belongs to the original domain Maintenance.decathlon.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.8 kB (7%)

Content Size

157.2 kB

After Optimization

146.4 kB

In fact, the total size of Maintenance.decathlon.co.uk main page is 157.2 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. Only 10% of websites need less resources to load. Images take 128.9 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 1.7 kB

  • Original 3.0 kB
  • After minification 2.8 kB
  • After compression 1.3 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 1.7 kB or 57% of the original size.

Image Optimization

-2%

Potential reduce by 2.4 kB

  • Original 128.9 kB
  • After minification 126.5 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. Maintenance Decathlon images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-82%

Potential reduce by 6.7 kB

  • Original 8.2 kB
  • After minification 6.7 kB
  • After compression 1.5 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. Maintenance.decathlon.co.uk needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Maintenance Decathlon. According to our analytics all requests are already optimized.

Accessibility Review

maintenance.decathlon.co.uk accessibility score

68

Accessibility Issues

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

Links do not have a discernible name

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

maintenance.decathlon.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

SEO Factors

maintenance.decathlon.co.uk SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Maintenance.decathlon.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 Maintenance.decathlon.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 Maintenance Decathlon. 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: