Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

jll.fr

Conseil en immobilier d'entreprise - Investissements et services - JLL France

Page Load Speed

9.9 sec in total

First Response

63 ms

Resources Loaded

9 sec

Page Rendered

865 ms

jll.fr screenshot

About Website

Welcome to jll.fr homepage info - get ready to check JLL best content for India right away, or after learning these important things about jll.fr

JLL accompagne les entreprises, propriétaires et investisseurs sur l'ensemble de leurs enjeux en immobilier commercial : stratégie, consulting, design et aménagement, ingénierie du bâtiment, exper...

Visit jll.fr

Key Findings

We analyzed Jll.fr page load time and found that the first response time was 63 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

jll.fr performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value3,530 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

63 ms

fr-fr

3535 ms

pagelayouts15.css

99 ms

corev15.css

156 ms

searchv15.css

87 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 60% of them (69 requests) were addressed to the original Jll.fr, 7% (8 requests) were made to Pbs.twimg.com and 4% (5 requests) were made to Us.jll.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Jll.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (52%)

Content Size

4.7 MB

After Optimization

2.3 MB

In fact, the total size of Jll.fr main page is 4.7 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. 75% 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 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 224.8 kB

  • Original 283.0 kB
  • After minification 254.0 kB
  • After compression 58.2 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 224.8 kB or 79% of the original size.

Image Optimization

-20%

Potential reduce by 414.8 kB

  • Original 2.1 MB
  • After minification 1.7 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. Obviously, JLL needs image optimization as it can save up to 414.8 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 1.3 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 469.4 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 1.3 MB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 533.6 kB

  • Original 629.4 kB
  • After minification 519.2 kB
  • After compression 95.8 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. Jll.fr needs all CSS files to be minified and compressed as it can save up to 533.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (44%)

Requests Now

109

After Optimization

61

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JLL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jll.fr accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

jll.fr best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jll.fr SEO score

100

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

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 Jll.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 Jll.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

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