Tools & Wizards About Us
jll.fr screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

jll.fr

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

Page Load Speed

3.3 sec in total

First Response

119 ms

Resources Loaded

2 sec

Page Rendered

1.1 sec

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 119 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jll.fr performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value1,820 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

www.jll.fr

119 ms

www.jll.fr

1091 ms

polyfill.min.js

78 ms

jquery-main.min.c73ed86b228d93ef27a27ce04922be7c.js

21 ms

source-sans-pro-300-400-600-700-900_fallback.css

33 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 81% of them (29 requests) were addressed to the original Jll.fr, 6% (2 requests) were made to Email-em.jll.fr and 3% (1 request) were made to Polyfill.io. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Jll.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 937.6 kB (22%)

Content Size

4.3 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jll.fr main page is 4.3 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. 70% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 271.2 kB

  • Original 299.4 kB
  • After minification 227.5 kB
  • After compression 28.2 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. This page needs HTML code to be minified as it can gain 71.9 kB, which is 24% 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 271.2 kB or 91% of the original size.

Image Optimization

-9%

Potential reduce by 233.9 kB

  • Original 2.8 MB
  • After minification 2.5 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. JLL images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 420.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 717.0 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 420.5 kB or 37% of the original size.

CSS Optimization

-14%

Potential reduce by 12.0 kB

  • Original 86.8 kB
  • After minification 85.1 kB
  • After compression 74.8 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 12.0 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (23%)

Requests Now

30

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.jll.fr

www.jll.fr

119 ms

www.jll.fr

www.jll.fr

1091 ms

polyfill.min.js

polyfill.min.js

78 ms

jquery-main.min.c73ed86b228d93ef27a27ce04922be7c.js

jquery-main.min.c73ed86b228d93ef27a27ce04922be7c.js

21 ms

source-sans-pro-300-400-600-700-900_fallback.css

source-sans-pro-300-400-600-700-900_fallback.css

33 ms

fr.css

fr.css

34 ms

launch-652ba02b204c.min.js

launch-652ba02b204c.min.js

188 ms

picturefill.js

picturefill.js

84 ms

html5-player-lazyload.min.8ba39baca8ff87b29bf08743b3e39a5c.js

html5-player-lazyload.min.8ba39baca8ff87b29bf08743b3e39a5c.js

82 ms

vendor.js

vendor.js

185 ms

static.js

static.js

182 ms

elqCfg.min.js

elqCfg.min.js

182 ms

token.json

token.json

338 ms

TN4JU-PY5CY-6C459-DETCB-TJEMV

TN4JU-PY5CY-6C459-DETCB-TJEMV

177 ms

jll-logo-positive.svg

jll-logo-positive.svg

164 ms

b7f4457f8db2e93e3a5801d09dada58e.png

b7f4457f8db2e93e3a5801d09dada58e.png

167 ms

search.svg

search.svg

167 ms

jll-optimiser-sa-strategie-immobiliere-1600x600.jpg

jll-optimiser-sa-strategie-immobiliere-1600x600.jpg

166 ms

jll-development-advisory-banner-desktop-1600x600.jpg

jll-development-advisory-banner-desktop-1600x600.jpg

169 ms

jll-homepage-desktop-1600x600-talk-to-us.jpg

jll-homepage-desktop-1600x600-talk-to-us.jpg

240 ms

jll-emea-redefining-logistics-hero-header-desktop-1600x600-new.jpg

jll-emea-redefining-logistics-hero-header-desktop-1600x600-new.jpg

167 ms

jll-uk-regeneration-hero-banner-hp-desktop-1600x600.jpg

jll-uk-regeneration-hero-banner-hp-desktop-1600x600.jpg

482 ms

France-JLL-Recherche-de-locaux-professionnels-Desktop-700x410.jpg

France-JLL-Recherche-de-locaux-professionnels-Desktop-700x410.jpg

332 ms

jll-fr-homepage-nxt-office-desktop.jpg

jll-fr-homepage-nxt-office-desktop.jpg

194 ms

jll-fr-commuter-710x400.jpg

jll-fr-commuter-710x400.jpg

186 ms

jll-consulting-banner-710x400.png

jll-consulting-banner-710x400.png

195 ms

jll-fr-paris-unlimited-Desktop-700x410.png

jll-fr-paris-unlimited-Desktop-700x410.png

208 ms

jll-uk-regeneration-teaser-image-no-text-800x600.jpg

jll-uk-regeneration-teaser-image-no-text-800x600.jpg

206 ms

jll-fr-the-Investor-centre-desktop-700x410.jpg

jll-fr-the-Investor-centre-desktop-700x410.jpg

237 ms

jll-logo-negative.svg

jll-logo-negative.svg

236 ms

twitter_white.svg

twitter_white.svg

224 ms

svrGP

svrGP

316 ms

93084db4622722d63ccf2ae3402f250c.ttf

93084db4622722d63ccf2ae3402f250c.ttf

104 ms

ff60e61acd31b69462336bc60007dde7.ttf

ff60e61acd31b69462336bc60007dde7.ttf

203 ms

config.json

config.json

35 ms

svrGP

svrGP

48 ms

Accessibility Review

jll.fr accessibility score

96

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

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

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

98

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 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

jll.fr

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: