Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

dvelos.com

Dvélos : Trek, Moustache Bikes, Lapierre, Pinarello, Fox Racing, Assos, Mavic, - Dvélos

Page Load Speed

3.6 sec in total

First Response

249 ms

Resources Loaded

3.1 sec

Page Rendered

338 ms

About Website

Welcome to dvelos.com homepage info - get ready to check Dvelos best content for France right away, or after learning these important things about dvelos.com

Vente de vélos, vélos à assistance électrique, vélos de route, VTT, vélos enfant, accessoires et équipements du cycliste, le plus grand choix et les plus grandes marques de vélo.

Visit dvelos.com

Key Findings

We analyzed Dvelos.com page load time and found that the first response time was 249 ms and then it took 3.4 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

dvelos.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value32.6 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value7,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.336

33/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

dvelos.com

249 ms

www.dvelos.com

926 ms

v_68_ee0373f2abe7f312dbeb4593c41af3d4_all.css

86 ms

css

23 ms

v_62_fd4fad8d127455c842392e8c544069a8.js

412 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 75% of them (38 requests) were addressed to the original Dvelos.com, 6% (3 requests) were made to Google-analytics.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (926 ms) belongs to the original domain Dvelos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 395.0 kB (23%)

Content Size

1.7 MB

After Optimization

1.3 MB

In fact, the total size of Dvelos.com main page is 1.7 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 64.5 kB

  • Original 80.9 kB
  • After minification 80.9 kB
  • After compression 16.4 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 64.5 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 8.4 kB

  • Original 1.2 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. Dvelos images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 256.9 kB

  • Original 366.2 kB
  • After minification 366.2 kB
  • After compression 109.3 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 256.9 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 65.2 kB

  • Original 80.0 kB
  • After minification 79.7 kB
  • After compression 14.8 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. Dvelos.com needs all CSS files to be minified and compressed as it can save up to 65.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (23%)

Requests Now

43

After Optimization

33

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvelos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dvelos.com accessibility score

92

Accessibility Issues

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.

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

dvelos.com 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

dvelos.com SEO score

97

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 Dvelos.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 Dvelos.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 data is detected on the main page of Dvelos. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: