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| Provider | gradwerk |
| Purpose | Saves the user's country of origin, for example to switch on or suggest the correct national language. |
| Expiry | Session |
| Type | HTTP |
| Provider | gradwerk |
| Purpose | Saves the user's consent status for cookies at the current domain address. |
| Expiry | 1 year |
| Type | HTTP |
| Provider | gradwerk |
| Purpose | Used to check and recognise automated entries by bots. |
| Expiry | never |
| Type | HTML |
| Provider | gradwerk |
| Purpose | Speichert Konzerte auf der Merkliste |
| Expiry | 100 Tage |
| Type | HTTP |
| 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 |
| Provider | YouTube |
| Purpose | YouTube bandwidth measurement |
| Expiry | 6 months |
| Type | HTTP |
| 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 |
| Provider | gradwerk |
| Purpose | Saves the user's access for recognition (unique visitor). |
| Expiry | 3 years |
| Type | HTTP |
| Provider | Vimeo |
| Purpose | Collects data from users about their visit and the pages accessed. |
| Expiry | 2 years |
| Type | HTTP |
| Provider | YouTube |
| Purpose | Registers a unique ID that is used by Google to keep statistics on how the visitor uses YouTube videos on different websites. |
| Expiry | 8 months |
| Type | HTTP |
| Provider | |
| 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 |
| Provider | YouTube |
| Purpose | Registers a unique ID to keep statistics of the videos from YouTube that the user has watched. |
| Expiry | Session |
| Type | HTTP |
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