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6. Variables and Procedure Parameters

29/12/2021

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Cookie details

Description	Vendor	Lifetime	Type	Purpose
_pk_id	Matomo	13 Months	HTTP	Contains a unique, pseudonymized visitor ID internal to Matomo for recognizing returning visitors.
_pk_ref	Matomo	6 Months	HTTP	Used to track from which website the anonymized user proceeded to our website.
_pk_ses	Matomo	1 Day	HTTP	The Matomo session cookie is used to track the visitor's page requests during the session.
_pk_testcookie	Matomo	Session	HTTP	Used to check whether the visitor's browser supports cookies.
_pk_cvar	Matomo	30 Minutes	HTTP	Temporarily store data about the visit.
_pk_hsr	Matomo	30 Minutes	HTTP	Temporarily store data about the visit.