Access shop.velotaf.com. Un grand choix de livres, tee-shirts et magazines

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

425 ms

global.css

99 ms

jquery-ui-1.8.11.custom.css

296 ms

wm_velotaf_styles.css

381 ms

flexslider.css

382 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 66% of them (48 requests) were addressed to the original Shop.velotaf.com, 14% (10 requests) were made to Velotaf.com and 4% (3 requests) were made to Ads.chlorobike.com. The less responsive or slowest element that took the longest time to load (735 ms) belongs to the original domain Shop.velotaf.com.

Content Size

593.6 kB

After Optimization

479.8 kB

In fact, the total size of Shop.velotaf.com main page is 593.6 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. 45% of websites need less resources to load. Images take 330.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 59.3 kB

Original 72.8 kB
After minification 58.2 kB
After compression 13.4 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. This page needs HTML code to be minified as it can gain 14.6 kB, which is 20% 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 59.3 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 30.1 kB

Original 330.5 kB
After minification 300.4 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. Shop Velotaf images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 17.2 kB

Original 123.7 kB
After minification 123.7 kB
After compression 106.5 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 17.2 kB or 14% of the original size.

CSS Optimization

-11%

Potential reduce by 7.2 kB

Original 66.6 kB
After minification 66.6 kB
After compression 59.4 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. Shop.velotaf.com needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 11% of the original size.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Velotaf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

High

Serves images with low resolution

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

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Shop.velotaf.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 Shop.velotaf.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

shop.velotaf.com

Open Graph description is not detected on the main page of Shop Velotaf. 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

Un grand choix de livres, tee-shirts et magazines - Boutique Vélotaf

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

global.css

jquery-ui-1.8.11.custom.css

wm_velotaf_styles.css

flexslider.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

global.css

jquery-ui-1.8.11.custom.css

wm_velotaf_styles.css

flexslider.css

rsblockcms.css

rsblockcategories.css

rsblockcart.css

comments.css

jConf.css

rsFavoritProducts.css

blockpaymentlogo.css

productscategory.css

jquery.autocomplete.css

product_list.css

rsblocktopbar.css

bs__.css

header.css

jquery-1.4.4.min.js

jquery.easing.1.3.js

tools.js

jquery.flexslider-min.js

treeManagement.js

rsajax-cart.js

RSFacebook.js

jConf-1.2.0.js

productscategory.js

jquery.serialScroll-1.2.2-min.js

jquery.autocomplete.js

js

css

jquery.min.js

bootstrap.min.js

jquery.lazyload.js

jquery-migrate-3.0.1.js

jquery.cookie.js

logo_site.png

logo_vt-black.png

logo_vdr-black.png

logo_vv-black.png

logo_vvf-black.png

logo_bm-black.png

payment.png

contact.png

velotaf-n-1-.jpg