The foundation

Mis à jour le 22 April 2025

Cookie use policy

This website uses cookies to improve site navigation. Cookied regarded as necessary are stored in your web browser. They are required for the proper operations of basic functionalities. We also use third-party cookies to analyse and understand how you navigate on our website. They will only be stored in your web browser with your prior consent. Declining the use of cookies may lower the quality of browsing we intend to provide.

For more information, please read our cookie management policy.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.

Cookie	Type	Duration	Description
__Secure-YEC	third party	13 months	The ‘__Secure-YEC’ cookie is used to detect spam, fraud, and abuse to ensure that advertisers are not wrongly charged for fraudulent or invalid impressions or interactions with advertisements, and that YouTube creators participating in the YouTube Partner Programme are fairly compensated.
_pk_id.*	persistent	1 year 27 days	Used by Matomo to store information about the user, such as the visitor's unique identifier.
_pk_ref*	persistent	6 months	Used by Matomo to store attribution information, the referrer initially used to visit the website.
_pk_ses.*	session	30 minutes	Short-term cookies used by Matomo to temporarily store visit data.
_pk_testcookie_domain	session	less than a minute	Used by Matomo to check whether the visitor's browser supports cookies.
affluenceswebapi_ga	third party	session	Web widgets (webAPIs) are designed to disseminate traffic information (occupancy rates, schedules, waiting times) on third-party websites. A Google Analytics tag is integrated into this webAPI to measure the number of times the tools are consulted in order to ensure their proper functioning and relevance. - No personal data is processed, viewed or stored through the use of webAPIs and the Google Analytics tag. - Users' IP addresses are anonymised to guarantee their confidentiality.
affluenceswebapi_ga_0DZGM777JP	third party	session	Web widgets (webAPIs) are designed to disseminate traffic information (occupancy rates, schedules, waiting times) on third-party websites. A Google Analytics tag is integrated into this webAPI to measure the number of times the tools are consulted in order to ensure their proper functioning and relevance. - No personal data is processed, viewed or stored through the use of webAPIs and the Google Analytics tag. - Users' IP addresses are anonymised to guarantee their confidentiality.
BIGipServer*	session	session	The BIGipServer* cookie is primarily used for load balancing. When a user accesses a website or application that uses F5 BIG-IP devices, this cookie helps direct the user's requests to the same backend server for the duration of the session. This ensures consistency and continuity of the user session.
cli_user_preference	persistent	1 year	This cookie is set by GDPR Cookie Consent plugin. The purpose of this cookie is to store whether or not the user has given consent for cookie usage. It does not store any personal data.
cookielawinfo-checkbox-fonctionnel	persistent	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to store the user consent for cookies in the category "Functional".
cookielawinfo-checkbox-necessaire	persistent	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to store the user consent for cookies in the category "Necessary".
cookielawinfo-checkbox-publicite	persistent	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to store the user consent for cookies in the category "Advertising".
CookieLawInfoConsent	persistent	1 year	CookieYes sets this cookie to record the default button state of the corresponding category and the status of CCPA. It works only in coordination with the primary cookie.
csrftoken	third party	1 year	This cookie is associated with Django web development platform for python. Used to help protect the website against Cross-Site Request Forgery attacks.
dmvk	third party	session	Random video key used to prevent interruption of the video being watched by an end user when navigating between networks of different internet service providers.
PHPSESSID	session	session	This cookie is native to PHP applications. The cookie is used to store and identify a users' unique session ID for the purpose of managing user session on the website. The cookie is a session cookies and is deleted when all the browser windows are closed.
pll_language	persistent	1 year	The pll _language cookie is used by Polylang to remember the language selected by the user when returning to the website, and also to get the language information when not available in another way.
ts	third party	13 months	This is a cookie set by Dailymotion. Traffic Segment cookie used principally for progressive roll-out, a critical technical functionality that prevents massive service break-down during implementation of new developments or features.
usprivacy	third party	13 months	This is a consent cookie set by Dailymotion to store the CCPA consent string (mandatory information about an end-user being or not being a California consumer and exercising or not exercising its statutory right).
v1st	third party	13 months	This is your unique digital identifier on the Dailymotion Service. It is used to deliver the Dailymotion Service, and in particular for: – fraud detection and prevention; – security of the Dailymotion Service; – compliance with legal obligations (e.g. the obligation to respond to court orders regarding access to videos); – identification of the age of an end user.
viewed_cookie_policy	persistent	1 year	The cookie is set by the GDPR Cookie Consent plugin to store whether or not the user has consented to the use of cookies. It does not store any personal data.
VISITOR_PRIVACY_METADATA	third party	6 months	YouTube sets this cookie to store the user's cookie consent state for the current domain.
wordpress_test_cookie	session	session	This cookie is used by WordPress to check whether cookies are enabled in the user's browser.
wp_lang	session	session	To save the language settings.

Advertising cookies are used to provide visitors with relevant advertising and marketing campaigns. These cookies track visitors to websites and collect information to deliver personalized advertisements.

Cookie	Type	Duration	Description
__Secure-ROLLOUT_TOKEN	third party	6 months	__Secure-ROLLOUT_TOKEN is used by YouTube to manage the phased rollout of new features and updates. This cookie helps assign users to specific test groups for experimental features, such as changes to the user interface or video player. The __Secure- prefix indicates that the cookie is only transmitted over a secure HTTPS connection, enhancing data security.
test_cookie	third party	15 minutes	The test_cookie is set by doubleclick.net and is used to determine if the user's browser supports cookies.
VISITOR_INFO1_LIVE	third party	5 months 27 days	A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface.
YSC	third party	session	YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages.
yt.innertube::nextId	third party	never	This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen.
yt.innertube::requests	third party	never	This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen.

Functional

Functional cookies help perform certain functions such as sharing website content on social media platforms, collecting feedback and other third-party features.

Cookie	Type	Duration	Description
_42b19	session	session	It allows temporary information specific to the user's session to be stored, such as browsing preferences, choices or specific settings, in order to provide a consistent and personalised user experience. This cookie is essential to ensure the proper functioning of certain features of the website during the active session and is automatically deleted when the user closes their browser.
activeCollapseAside	session	session	The activeCollapseAside cookie is used to save the state of a side panel or sidebar.
NEXT_LOCALE	persistent	1 year	It allows the user's preferred local language to be stored and retrieved during subsequent visits to the site.
yt-remote-cast-available	third party	session	The yt-remote-cast-available cookie is used to store the user's preferences regarding whether casting is available on their YouTube video player.
yt-remote-cast-installed	third party	session	The yt-remote-cast-installed cookie is used to store the user's video player preferences using embedded YouTube video.
yt-remote-connected-devices	third party	never	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt-remote-device-id	third party	never	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt-remote-fast-check-period	third party	session	The yt-remote-fast-check-period cookie is used by YouTube to store the user's video player preferences for embedded YouTube videos.
yt-remote-session-app	third party	session	The yt-remote-session-app cookie is used by YouTube to store user preferences and information about the interface of the embedded YouTube video player.
yt-remote-session-name	third party	session	The yt-remote-session-name cookie is used by YouTube to store the user's video player preferences using embedded YouTube video.
ytidb::LAST_RESULT_ENTRY_KEY	third party	never	The cookie ytidb::LAST_RESULT_ENTRY_KEY is used by YouTube to store the last search result entry that was clicked by the user. This information is used to improve the user experience by providing more relevant search results in the future.

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