Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

velo-carbone.com

VELO CARBONE - Vélo de course sur route

Page Load Speed

3.7 sec in total

First Response

505 ms

Resources Loaded

3.1 sec

Page Rendered

155 ms

velo-carbone.com screenshot

About Website

Visit velo-carbone.com now to see the best up-to-date VELO CARBONE content and also check out these interesting facts you probably never knew about velo-carbone.com

VELO CARBONE, conseils d'achat vélo de course en carbone 2024, comparatif, avis et prix des vélos de route avec une géométrie de cadre pour homme ou femme.

Visit velo-carbone.com

Key Findings

We analyzed Velo-carbone.com page load time and found that the first response time was 505 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

velo-carbone.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value4,410 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.664

8/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

velo-carbone.com

505 ms

www.velo-carbone.com

883 ms

global.css

235 ms

highdpi.css

230 ms

responsive-tables.css

231 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 55% of them (41 requests) were addressed to the original Velo-carbone.com, 12% (9 requests) were made to Scontent-iad3-1.xx.fbcdn.net and 7% (5 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (883 ms) belongs to the original domain Velo-carbone.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (42%)

Content Size

3.1 MB

After Optimization

1.8 MB

In fact, the total size of Velo-carbone.com 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 81.3 kB

  • Original 99.7 kB
  • After minification 92.3 kB
  • After compression 18.4 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 81.3 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 6.7 kB

  • Original 1.4 MB
  • After minification 1.4 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. VELO CARBONE images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 641.7 kB

  • Original 985.3 kB
  • After minification 858.2 kB
  • After compression 343.6 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 641.7 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 576.0 kB

  • Original 683.9 kB
  • After minification 539.5 kB
  • After compression 107.9 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. Velo-carbone.com needs all CSS files to be minified and compressed as it can save up to 576.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (70%)

Requests Now

69

After Optimization

21

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VELO CARBONE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

velo-carbone.com accessibility score

82

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

<frame> or <iframe> elements do not have a title

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

velo-carbone.com 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

velo-carbone.com SEO score

99

Search Engine Optimization Advices

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 Velo-carbone.com 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 Velo-carbone.com 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 VELO CARBONE. 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: