Entrance to the Online-Portal

Please choose the entrance to the Online-Portal based on your enrolment number

Enrolment number 7-digit                 
Example 36 33 887		Enrolment number 6-digit                 
Example 36 30 17
Entrance to the Online-PortalEntrance to the Online-Portal
Tablet mit geöffneter BTU-App

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Mandatory

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statistic

Name Purpose Lifetime Type Provider
_pk_id Used to store a few details about the user such as the unique visitor ID. 13 months HTML Matomo
_pk_ref Used to store the attribution information, the referrer initially used to visit the website. 6 months HTML Matomo
_pk_ses Short lived cookie used to temporarily store data for the visit. 30 minutes HTML Matomo