Ens-lyon.fr Site Title

Ecole Normale Supérieure de Lyon - École normale supérieure de Lyon

Ens-lyon.fr Meta Description

S’appuyant sur la tradition française d’excellence des Écoles normales supérieures, l’ENS de Lyon forme les cadres de l’enseignement supérieur et de la recherche en France et dans le monde. Grande école universitaire, membre de l’Université de Lyon, elle regroupe toutes les disciplines en dehors du droit et de la médecine. La recherche en éducation est au cœur de son activité.

Ens-lyon.fr Test Results

Ens-lyon.fr Mobile Usability: 62/100

Quick overview:
Use legible font sizes
The following text on your page renders in a way that may be difficult for some of your visitors to read. Use legible font sizes to provide a better user experience.
The following text fragments have a small font size. Increase the font size to make them more legible.
DIFFUSION DES SAVOIRS and 7 others render only 4 pixels tall (10 CSS pixels).
...
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 <html>Ecole Normale…4 72 72 80 00</html> is close to 1 other tap targets.
...
Configure the viewport
Your page does not have a viewport specified. This causes mobile devices to render your page as it would appear on a desktop browser, scaling it down to fit on a mobile screen. Configure a viewport to allow your page to render properly on all devices.
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 990 CSS pixels wide, but the viewport is only 980 CSS pixels wide. The following elements fall outside the viewport:
The element <ul></ul> falls outside the viewport.
...

Ens-lyon.fr Mobile Speed: 48/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 6 blocking script resources and 5 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
http://www.ens-lyon.fr/wro/scriptsV5-V6/620db6bbfac5899bc7fcfd8fdc890ab070e96170.js
...
Optimize CSS Delivery of the following:
http://www.ens-lyon.fr/wro/screenstyles/4bcc5769fa2cb819632d58deecf08bbd3f29631a.css
...
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://pw-mark.ens-lyon.fr/ens-pw.js (expiration not specified)
...
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 217.5KiB (78% reduction).
Compressing http://www.ens-lyon.fr/jsp/scripts/camera.js could save 56.8KiB (82% reduction).
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 122.5KiB (53% reduction).
Compressing http://www.ens-lyon.fr/medias/photo/v_fete-de-la-science_1468933945043-jpg could save 33.5KiB (69% 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 31.9KiB (35% reduction).
Minifying http://www.ens-lyon.fr/jsp/scripts/camera.js could save 21.4KiB (32% 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 28.9KiB (28% reduction).
Minifying http://www.ens-lyon.fr/jsp/styles/ens-lyon/ens-lyon.css could save 20KiB (33% reduction).
...

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