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Cookie explanation

Cookie declaration last updated on 25.02.2026

Necessary (2)

Necessary cookies help to make a website usable by enabling basic functions such as page navigation and access to secure areas of the website. Without these cookies, important features may not be provided and may be denied access to certain areas.

Name
cms_cookie
Provider
gradwerk
Purpose
Saves the user's consent status for cookies at the current domain address.
Expiry
1 year
Type
HTTP
Name
gchat
Provider
gradwerk
Purpose
This cookie stores technical information that is required for the operation of the chat system. This includes, among other things, an anonymous session ID and settings for the current chat status (e.g. whether the chat is open or closed).
Expiry
Session
Type
HTML

Preferences (2)

Preference cookies allow a website to remember information that affects the way a website behaves or looks.

Name
player
Provider
Vimeo
Purpose
Saves the user's preferences when playing embedded videos from Vimeo. Enables the correct functionality of these videos.
Expiry
1 year
Type
HTTP
Name
VISITOR_INFO1_LIVE
Provider
YouTube
Google
Purpose
YouTube bandwidth measurement
Expiry
6 months
Type
HTTP

Statistics (2)

Statistics cookies help us to understand how our visitors interact with web pages by collecting information anonymously.

Name
cms_stat
Provider
gradwerk
Purpose
Saves the user's access for recognition (unique visitor).
Expiry
3 years
Type
HTTP
Name
cms_statr
Provider
gradwerk
Purpose
Saves the referrer, i.e. the transferring website from which the user comes and the first page (area, page and language ID, time).
Expiry
Session
Type
HTTP

Marketing (4)

Marketing cookies are used to follow visitors to our website. The goal is, for example, to show ads that are really relevant and appealing to you, and therefore more valuable to advertisers.

Name
vuid
Provider
Vimeo
Purpose
Collects data from users about their visit and the pages accessed.
Expiry
2 years
Type
HTTP
Name
NID
Provider
Google
Purpose
Google uses cookies such as the NID to customise advertising in Google products such as Google Search. This cookie is used in Google Maps, for example.
Expiry
6 months
Type
HTTP
Name
YSC
Provider
YouTube
Google
Purpose
Registers a unique ID to keep statistics of the videos from YouTube that the user has watched.
Expiry
Session
Type
HTTP
Name
fr
Provider
facebook
Purpose
We use the Facebook pixel to analyse user behaviour and deliver our marketing campaigns based on interests.
Expiry
Browser session (session) up to 2 years
Type
Pixel