Tools & Wizards About Us
jeanlucferrand.fr screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

jeanlucferrand.fr

Antiquités et Objets d'Arts - Jean Luc Ferrand Antiquaire Paris

Page Load Speed

10.3 sec in total

First Response

1.6 sec

Resources Loaded

8.1 sec

Page Rendered

616 ms

jeanlucferrand.fr screenshot

About Website

Welcome to jeanlucferrand.fr homepage info - get ready to check Jean Luc Ferrand best content right away, or after learning these important things about jeanlucferrand.fr

Jean-Luc Ferrand est antiquaire à Paris depuis 30 ans, découvrez dans notre boutique en ligne l'objet d'art dont vous rêvez pour votre intérieur !

Visit jeanlucferrand.fr

Key Findings

We analyzed Jeanlucferrand.fr page load time and found that the first response time was 1.6 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

jeanlucferrand.fr performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value2,370 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.311

38/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

www.jeanlucferrand.com

1628 ms

js

64 ms

wp-emoji-release.min.js

152 ms

styles.css

293 ms

front.min.css

154 ms

Our browser made a total of 172 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jeanlucferrand.fr, 3% (6 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Jeanlucferrand.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 414.2 kB (11%)

Content Size

3.9 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jeanlucferrand.fr main page is 3.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 240.2 kB

  • Original 280.9 kB
  • After minification 266.3 kB
  • After compression 40.7 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 240.2 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 131.5 kB

  • Original 3.0 MB
  • After minification 2.8 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. Jean Luc Ferrand images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 14.4 kB

  • Original 436.3 kB
  • After minification 435.2 kB
  • After compression 421.9 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

-11%

Potential reduce by 28.1 kB

  • Original 261.4 kB
  • After minification 260.9 kB
  • After compression 233.3 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. Jeanlucferrand.fr needs all CSS files to be minified and compressed as it can save up to 28.1 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 88 (58%)

Requests Now

153

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jean Luc Ferrand. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.jeanlucferrand.com

www.jeanlucferrand.com

1628 ms

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64 ms

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Accessibility Review

jeanlucferrand.fr accessibility score

80

Accessibility Issues

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-*] attributes do not match their roles

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.

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

Links do not have a discernible name

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

jeanlucferrand.fr best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

jeanlucferrand.fr SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Jeanlucferrand.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 Jeanlucferrand.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

jeanlucferrand.fr

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