Report Summary

  • 2

    Performance

    Renders faster than
    29% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 55% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 82

    SEO

    Google-friendlier than
    52% of websites

probikeshop.fr

Magasin de Vélo en Ligne & Pièce Vélo | Probikeshop

Page Load Speed

5.6 sec in total

First Response

249 ms

Resources Loaded

3.2 sec

Page Rendered

2.1 sec

probikeshop.fr screenshot

About Website

Welcome to probikeshop.fr homepage info - get ready to check Probikeshop best content for France right away, or after learning these important things about probikeshop.fr

Pièces vélo, vélos complets, roues, pneus, textile

Visit probikeshop.fr

Key Findings

We analyzed Probikeshop.fr page load time and found that the first response time was 249 ms and then it took 5.3 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

probikeshop.fr performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value7,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.769

5/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

probikeshop.fr

249 ms

www.probikeshop.fr

870 ms

fonts.min.css

163 ms

global.min.css

243 ms

global.jquery.min.js

403 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 90% of them (75 requests) were addressed to the original Probikeshop.fr, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (905 ms) belongs to the original domain Probikeshop.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 952.6 kB (40%)

Content Size

2.4 MB

After Optimization

1.4 MB

In fact, the total size of Probikeshop.fr main page is 2.4 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 229.8 kB

  • Original 263.9 kB
  • After minification 164.2 kB
  • After compression 34.0 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 99.6 kB, which is 38% 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 229.8 kB or 87% of the original size.

Image Optimization

-20%

Potential reduce by 307.3 kB

  • Original 1.5 MB
  • After minification 1.2 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. Obviously, Probikeshop needs image optimization as it can save up to 307.3 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 309.7 kB

  • Original 459.6 kB
  • After minification 459.4 kB
  • After compression 150.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 309.7 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 105.8 kB

  • Original 129.4 kB
  • After minification 129.3 kB
  • After compression 23.6 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. Probikeshop.fr needs all CSS files to be minified and compressed as it can save up to 105.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (22%)

Requests Now

76

After Optimization

59

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Probikeshop. 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 as a result speed up the page load time.

Accessibility Review

probikeshop.fr accessibility score

78

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-*] attributes do not match their roles

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.

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

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

probikeshop.fr best practices score

83

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

Page has valid source maps

SEO Factors

probikeshop.fr SEO score

82

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Probikeshop.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Probikeshop.fr 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 Probikeshop. 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: