Tools & Wizards About Us
les-courses-en-ligne.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

les-courses-en-ligne.com

Les courses en ligne

Page Load Speed

1.4 sec in total

First Response

248 ms

Resources Loaded

1 sec

Page Rendered

174 ms

les-courses-en-ligne.com screenshot

About Website

Welcome to les-courses-en-ligne.com homepage info - get ready to check Les Courses En Ligne best content right away, or after learning these important things about les-courses-en-ligne.com

Guide des supermarchés pour faire ses courses en ligne. Comparatif de Carrefour, Auchan, Monoprix, Houra,...

Visit les-courses-en-ligne.com

Key Findings

We analyzed Les-courses-en-ligne.com page load time and found that the first response time was 248 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

les-courses-en-ligne.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

les-courses-en-ligne.com

248 ms

index.css

79 ms

script.js

26 ms

analytics.js

40 ms

plusone.js

66 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 39% of them (13 requests) were addressed to the original Les-courses-en-ligne.com, 18% (6 requests) were made to Apis.google.com and 6% (2 requests) were made to Img.metaffiliation.com. The less responsive or slowest element that took the longest time to load (625 ms) belongs to the original domain Les-courses-en-ligne.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.5 kB (7%)

Content Size

743.3 kB

After Optimization

691.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Les-courses-en-ligne.com main page is 743.3 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. 30% of websites need less resources to load. Images take 508.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 22.3 kB

  • Original 29.3 kB
  • After minification 27.8 kB
  • After compression 7.0 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. 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 22.3 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 28.3 kB

  • Original 508.2 kB
  • After minification 479.9 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. Les Courses En Ligne images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 481 B

  • Original 205.0 kB
  • After minification 205.0 kB
  • After compression 204.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-53%

Potential reduce by 399 B

  • Original 758 B
  • After minification 758 B
  • After compression 359 B

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. Les-courses-en-ligne.com needs all CSS files to be minified and compressed as it can save up to 399 B or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (34%)

Requests Now

29

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Les Courses En Ligne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

les-courses-en-ligne.com

les-courses-en-ligne.com

248 ms

index.css

index.css

79 ms

script.js

script.js

26 ms

analytics.js

analytics.js

40 ms

plusone.js

plusone.js

66 ms

g.xiti

g.xiti

42 ms

kwanko-sdk-iframe.html

kwanko-sdk-iframe.html

185 ms

les-courses-en-ligne.jpg

les-courses-en-ligne.jpg

167 ms

courses%20en%20ligne%20casino.png

courses%20en%20ligne%20casino.png

167 ms

Houra.png

Houra.png

173 ms

courses%20en%20ligne%20monoprix.jpg

courses%20en%20ligne%20monoprix.jpg

249 ms

courses%20en%20ligne%20auchan.gif

courses%20en%20ligne%20auchan.gif

177 ms

courses%20en%20ligne%20carrefour.png

courses%20en%20ligne%20carrefour.png

176 ms

Courses%20en%20ligne%20franprix.png

Courses%20en%20ligne%20franprix.png

625 ms

course%20en%20ligne%20intermarche.jpg

course%20en%20ligne%20intermarche.jpg

330 ms

carrefour-drive.png

carrefour-drive.png

262 ms

casino-drive.png

casino-drive.png

339 ms

course%20en%20ligne%20toupargel.jpg

course%20en%20ligne%20toupargel.jpg

262 ms

all.js

all.js

52 ms

collect

collect

17 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

29 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

56 ms

fastbutton

fastbutton

51 ms

all.js

all.js

6 ms

js

js

132 ms

79 ms

postmessageRelay

postmessageRelay

37 ms

pixel.gif

pixel.gif

106 ms

3604799710-postmessagerelay.js

3604799710-postmessagerelay.js

30 ms

rpc:shindig_random.js

rpc:shindig_random.js

13 ms

developers.google.com

developers.google.com

502 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

62 ms

O2_468x60-20231013154832.jpg

O2_468x60-20231013154832.jpg

229 ms

Accessibility Review

les-courses-en-ligne.com accessibility score

64

Accessibility Issues

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

les-courses-en-ligne.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

les-courses-en-ligne.com SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Les-courses-en-ligne.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 Les-courses-en-ligne.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

les-courses-en-ligne.com

Open Graph description is not detected on the main page of Les Courses En Ligne. 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: