Polytechnique.edu Site Title

École polytechnique, école d'ingénieur

Polytechnique.edu Meta Description

L’École polytechnique est une école d’ingénieur qui associe recherche, enseignement et innovation au meilleur niveau scientifique et technologique. Avec ses programmes – bachelor, cycle ingénieur, master, doctorat, formation continue – elle forme des décideurs à forte culture scientifique pluridisciplinaire en les exposant aux mondes de la recherche et de l’entreprise.

Polytechnique.edu Test Results

polytechnique.edu Mobile Usability: 99/100

Quick overview:
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="#" class="close">J&#39;accepte</a> is close to 1 other tap targets .

polytechnique.edu Mobile Speed: 37/100

Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 737.4KiB (39% reduction).
Compressing https://www.polytechnique.edu/sites/all/institutionnel/ecologie_manifeste_0.jpg could save 162.1KiB (71% reduction).
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Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 3 blocking script resources and 6 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.
https://www.polytechnique.edu/sites/all/institutionnel/js/js_vDrW3Ry_4gtSYaLsh77lWhWjIC6ml2QNkcfvfP5CVFs.js
...
Optimize CSS Delivery of the following:
https://www.polytechnique.edu/sites/all/institutionnel/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
...
Enable compression
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Compressing https://www.polytechnique.edu/sites/all/institutionnel/css/css_bqB8t1HX2sJvxePOw_RE_K-X-7gRoYxmQD9k1yu0GyQ.css could save 85.8KiB (84% reduction).
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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:
https://stats-web.polytechnique.fr/piwik.js (expiration not specified)
...
Minify JavaScript
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Minify JavaScript for the following resources to reduce their size by 25.1KiB (20% reduction).
Minifying https://www.polytechnique.edu/sites/all/institutionnel/js/js_vDrW3Ry_4gtSYaLsh77lWhWjIC6ml2QNkcfvfP5CVFs.js could save 16.2KiB (17% 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 10.9KiB (16% reduction).
Minifying https://www.polytechnique.edu/sites/all/themes/polytechnique/polytechnique_core/css/mediaqueries.css could save 10.9KiB (16% reduction).
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