Tools & Wizards About Us
dataimmo.fr screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

dataimmo.fr

Data Immo : La plus intuitive plateforme en immobilier d'entreprise

Page Load Speed

3.4 sec in total

First Response

343 ms

Resources Loaded

2.8 sec

Page Rendered

245 ms

dataimmo.fr screenshot

About Website

Welcome to dataimmo.fr homepage info - get ready to check Data Immo best content for France right away, or after learning these important things about dataimmo.fr

Depuis 1999, les experts en immobilier d'entreprise de Data Immo conseillent les entreprises  dans leurs recherches de biens. Qu'il s'agisse de location ou de vente, de Bureaux, Entrepôts, Terrains ou...

Visit dataimmo.fr

Key Findings

We analyzed Dataimmo.fr page load time and found that the first response time was 343 ms and then it took 3 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

dataimmo.fr performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

dataimmo.fr

343 ms

www.dataimmo.fr

1529 ms

font-awesome.min.css

56 ms

styles.318032f0b5223d01d3ba.bundle.css

261 ms

logo.png

242 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 79% of them (22 requests) were addressed to the original Dataimmo.fr, 7% (2 requests) were made to Maxcdn.bootstrapcdn.com and 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Dataimmo.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.2 kB (9%)

Content Size

1.0 MB

After Optimization

921.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dataimmo.fr main page is 1.0 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. 45% of websites need less resources to load. Images take 954.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 25.5 kB

  • Original 32.1 kB
  • After minification 26.1 kB
  • After compression 6.6 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 6.0 kB, which is 19% 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 25.5 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 60.7 kB

  • Original 954.3 kB
  • After minification 893.7 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. Data Immo images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

Number of requests can be reduced by 6 (26%)

Requests Now

23

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Immo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dataimmo.fr

dataimmo.fr

343 ms

www.dataimmo.fr

www.dataimmo.fr

1529 ms

font-awesome.min.css

font-awesome.min.css

56 ms

styles.318032f0b5223d01d3ba.bundle.css

styles.318032f0b5223d01d3ba.bundle.css

261 ms

logo.png

logo.png

242 ms

bureau.svg

bureau.svg

330 ms

activite.svg

activite.svg

246 ms

foncier.svg

foncier.svg

244 ms

commerce.svg

commerce.svg

332 ms

habitation.svg

habitation.svg

331 ms

search.svg

search.svg

333 ms

ipad-calculateur.png

ipad-calculateur.png

725 ms

calculator.svg

calculator.svg

349 ms

js

js

55 ms

inline.318b50c57b4eba3d437b.bundle.js

inline.318b50c57b4eba3d437b.bundle.js

411 ms

polyfills.3409c232281804c3178c.bundle.js

polyfills.3409c232281804c3178c.bundle.js

418 ms

scripts.c6dd1e55575470493d95.bundle.js

scripts.c6dd1e55575470493d95.bundle.js

747 ms

main.002b50c3aee20e36a131.bundle.js

main.002b50c3aee20e36a131.bundle.js

818 ms

pin.png

pin.png

448 ms

mac3.gif

mac3.gif

890 ms

js

js

54 ms

analytics.js

analytics.js

34 ms

bureau.jpg

bureau.jpg

513 ms

bg-offer.png

bg-offer.png

200 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

24 ms

fa-solid-900.61969d433bf265b9717a.woff

fa-solid-900.61969d433bf265b9717a.woff

331 ms

fa-regular-400.5dd3976cb5d61e2e561f.woff

fa-regular-400.5dd3976cb5d61e2e561f.woff

417 ms

collect

collect

53 ms

Accessibility Review

dataimmo.fr accessibility score

71

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 input fields do not have accessible names

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

dataimmo.fr best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

dataimmo.fr SEO score

73

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

High

robots.txt is not valid

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dataimmo.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Dataimmo.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

dataimmo.fr

Open Graph description is not detected on the main page of Data Immo. 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: