Analyze Immobrussels - Site immobilier à Bruxelles & annonces immo

Immobrussels est un site immobilier dédié à l'immobilier à Bruxelles et en Belgique avec des annonces immobilières, un annuaire des agences immobilières, des notaires, de tous les professionnels ...

Page load speed analysis

  • 60/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    205 ms

  • Resources loaded

    3.3 sec

  • Page rendered

    292 ms

  • Total page load time

    3.8 sec

Click here to check amazing Immobrussels content for Belgium. Otherwise, check out these important facts you probably never knew about

We analyzed page load time and found that the first response time was 205 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Page optimization

  • HTML 54.8 kB
    Images 200.1 kB
    Javascripts 482.8 kB
    CSS 172.4 kB

    In fact, the total size of main page is 910.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 482.8 kB which makes up the majority of the site volume.

    • Original 54.8 kB
    • After minification 51.2 kB
    • After compression 9.3 kB

    HTML optimization

    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 45.5 kB or 83% of the original size.

    • Original 200.1 kB
    • After optimization 192.4 kB

    Image optimization

    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. Immobrussels images are well optimized though.

    • Original 482.8 kB
    • After minification 339.7 kB
    • After compression 110.8 kB

    JavaScript optimization

    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 372.0 kB or 77% of the original size.

    • Original 172.4 kB
    • After minification 165.4 kB
    • After compression 29.7 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 142.7 kB or 83% of the original size.

Network requests diagram

  • bootstrap.min.css
  • custom.css
  • default.css
  • fonts.css
  • offcanvas.css
  • font-awesome.min.css
  • jquery.js
  • immo.js
  • offcanvas.js
  • jquery.matchHeight.js
  • jquery.matchHeight.custom.js
  • jquery.unveil.js
  • bootstrap.min.js
  • adsbygoogle.js
  • fbevents.js
  • logo.png
  • toggle-btn3.png
  • ajs.php
  • header-bg.jpg
  • arrow2.gif
  • lg.php
  • ajs.php
  • fontawesome-webfont.woff
  • ag.php
  • lg.php
  • ca-pub-8874283036850203.js
  • zrt_lookup.html
  • show_ads_impl.js
  • ads
  • osd.js
  • ajs.php
  • abg.js
  • lg.php
  • ajs.php
  • lg.php
  • ajs.php
  • ads
  • lg.php
  • ajs.php
  • lato-r.woff
  • lato-s.woff
  • lato-m.woff
  • ads
  • lg.php
  • ajs.php
  • nessie_icon_tiamat_white.png
  • s
  • googlelogo_color_112x36dp.png
  • x_button_blue2.png
  • lg.php
  • ajs.php
  • E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js
  • 15417126519147989551
  • m_js_controller.js
  • ads
  • lg.php
  • ajs.php
  • ads
  • lg.php
  • analytics.js
  • linkid.js
  • collect
  • collect
  • 2350651228445624382

Our browser made a total of 67 requests to load all elements on the main page. We found that 31% of them (21 requests) were addressed to the original, 28% (19 requests) were made to and 10% (7 requests) were made to The less responsive or slowest element that took the longest time to load (466 ms) belongs to the original domain

Additional info on


The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Immobrussels. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 1 other domain. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 296
NS 300
NS 300
NS 300

300 Mname:
Serial: 1595462400
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 10800

Language and encoding

Normal result


FR fr language flag


N/A  language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is Belgium. It lies approximately 160 miles away from the server location (France) and such a small distance can positively affect website speed, as data can travel really fast between those locations.

Good result

Poor result

Social Sharing Optimization

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

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