Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

jeanlouisdavid.com

Page d'accueil

Page Load Speed

4.8 sec in total

First Response

182 ms

Resources Loaded

3.3 sec

Page Rendered

1.3 sec

jeanlouisdavid.com screenshot

About Website

Visit jeanlouisdavid.com now to see the best up-to-date Jeanlouisdavid content for France and also check out these interesting facts you probably never knew about jeanlouisdavid.com

Superbe description de la page d'accueil

Visit jeanlouisdavid.com

Key Findings

We analyzed Jeanlouisdavid.com page load time and found that the first response time was 182 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jeanlouisdavid.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

jeanlouisdavid.com

182 ms

jeanlouisdavid.com

354 ms

www.jeanlouisdavid.com

803 ms

gtm.js

54 ms

40e042542950d678d48c21a61681d44e.js

20 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 87% of them (73 requests) were addressed to the original Jeanlouisdavid.com, 4% (3 requests) were made to Salons.jeanlouisdavid.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Jeanlouisdavid.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 435.7 kB (8%)

Content Size

5.2 MB

After Optimization

4.7 MB

In fact, the total size of Jeanlouisdavid.com main page is 5.2 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. 60% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 119.1 kB

  • Original 143.6 kB
  • After minification 118.3 kB
  • After compression 24.4 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 25.3 kB, which is 18% 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 119.1 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 203.8 kB

  • Original 4.0 MB
  • After minification 3.8 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. Jeanlouisdavid images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 25.4 kB

  • Original 863.9 kB
  • After minification 863.9 kB
  • After compression 838.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-53%

Potential reduce by 87.4 kB

  • Original 165.0 kB
  • After minification 165.0 kB
  • After compression 77.5 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. Jeanlouisdavid.com needs all CSS files to be minified and compressed as it can save up to 87.4 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (35%)

Requests Now

81

After Optimization

53

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeanlouisdavid. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jeanlouisdavid.com accessibility score

88

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.

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 IDs are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

jeanlouisdavid.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

jeanlouisdavid.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 Jeanlouisdavid.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 Jeanlouisdavid.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 Jeanlouisdavid. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: