Access dynamic-velo.fr. Boutique de vélo : Dynamic Vélo : vente en ligne de vélo et de matériel pour VTT, vélo de route, tri...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

dynamic-velo.fr

199 ms

www.dynamic-velo.fr

697 ms

styles.css

161 ms

medias.css

233 ms

widgets.css

231 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 92% of them (67 requests) were addressed to the original Dynamic-velo.fr, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Tracking.veille-referencement.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Tracking.veille-referencement.com.

Content Size

726.7 kB

After Optimization

583.2 kB

In fact, the total size of Dynamic-velo.fr main page is 726.7 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. 35% of websites need less resources to load. Images take 438.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 75.9 kB

Original 91.2 kB
After minification 82.7 kB
After compression 15.3 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 75.9 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 34.0 kB

Original 438.0 kB
After minification 403.9 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. Dynamic Velo images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 26.7 kB

Original 170.5 kB
After minification 170.1 kB
After compression 143.8 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 26.7 kB or 16% of the original size.

CSS Optimization

-25%

Potential reduce by 6.8 kB

Original 27.1 kB
After minification 26.3 kB
After compression 20.2 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. Dynamic-velo.fr needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 25% of the original size.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dynamic Velo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document doesn't use 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 Dynamic-velo.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 Dynamic-velo.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

dynamic-velo.fr

Open Graph description is not detected on the main page of Dynamic Velo. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Boutique de vélo : Dynamic Vélo : vente en ligne de vélo et de matériel pour VTT, vélo de route, triathlon

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

dynamic-velo.fr

www.dynamic-velo.fr

styles.css

medias.css

widgets.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

dynamic-velo.fr

www.dynamic-velo.fr

styles.css

medias.css

widgets.css

styles.css

pointsrelais.css

prototype.js

ccard.js

validation.js

builder.js

effects.js

dragdrop.js

controls.js

slider.js

js.js

form.js

menu.js

translate.js

cookies.js

ajaxcartpro.js

cart.js

sidebar.js

topLinks.js

options.js

wishlist.js

miniWishlist.js

addProductConfirmation.js

removeProductConfirmation.js

clickOnButtonInCartPageForm.js

clickOnAddToCartInCategoryList.js

clickOnAddToCartInOptionsPopup.js

clickOnAddToCartInProductPage.js

clickOnDeleteFromCart.js

clickOnAddToCartInMiniWishlist.js

product.js

product.js

TAG_passage.js

jquery-1.10.1.min.js

jquery.config.js

jquery.slides.min.js

jquery.slides.config.js

bundle.js