Ibsa.brussels Site Title

Institut Bruxellois de Statistique et d’Analyse | IBSA

Ibsa.brussels Meta Description

L’Institut Bruxellois de Statistique et d’Analyse de perspective.brussels collecte, produit et diffuse des statistiques sur la Région bruxelloise. Il réalise aussi des analyses socio-économiques et évalue des politiques publiques.

Ibsa.brussels Test Results

ibsa.brussels Mobile Usability: 68/100

Quick overview:
Size content to viewport
The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.
The page content is 1,029 CSS pixels wide, but the viewport is only 412 CSS pixels wide. The following elements fall outside the viewport:
The element <a href="http://ibsa.br…et_language=nl">nl</a> falls outside the viewport.
...
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target <a href="http://ibsa.brussels/@@search">Recherche avancée…</a> is close to 1 other tap targets.
...

ibsa.brussels Mobile Speed: 51/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 8 blocking script resources and 12 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
http://ibsa.brussels/portal_javascripts/plonetheme.ibsa/resourceplone.app.jquery-cachekey-94ad5c598bf02314b99196dcdfc2a0d1.js
...
Optimize CSS Delivery of the following:
http://ibsa.brussels/portal_css/plonetheme.ibsa/reset-cachekey-e280099a7bd1169de5402c2bd803f189.css
...
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 265.8KiB (71% reduction).
Compressing http://ibsa.brussels/portal_javascripts/plonetheme.ibsa/resourceplone.app.jquery-cachekey-94ad5c598bf02314b99196dcdfc2a0d1.js could save 143.8KiB (67% reduction).
...
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
http://ibsa.brussels/++theme++plonetheme.ibsa/css/++theme++plonetheme.ibsa/images/FR_Banner.png (expiration not specified)
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 55.5KiB (36% reduction).
Compressing http://ibsa.brussels/images/publications/a_la_une_vignette_201808/image could save 25.1KiB (41% reduction).
...
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 37KiB (16% reduction).
Minifying http://ibsa.brussels/portal_javascripts/plonetheme.ibsa/resourceplone.app.jquery-cachekey-94ad5c598bf02314b99196dcdfc2a0d1.js could save 26.9KiB (13% reduction).
...
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 7.1KiB (13% reduction).
Minifying http://ibsa.brussels/portal_css/plonetheme.ibsa/public-cachekey-2566f032a96a1f130d67f327e92c6108.css could save 4.4KiB (11% reduction).
...

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