You give your consent to our cookies if you hide this reference by clicking on an accept button again. Here you can find our Privacy policy and our Imprint. Ihre Einwilligung ist freiwillig und kann jederzeit mit Wirkung für die Zukunft in der Cookie declaration widerrufen werden.
| 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 | YouTube |
| Purpose | YouTube bandwidth measurement |
| Expiry | 6 months |
| 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 | 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 | |
| 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 |
| 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 | Vimeo |
| Purpose | Collects data from users about their visit and the pages accessed. |
| Expiry | 2 years |
| Type | HTTP |
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We are allowed to save cookies on your device if they are absolutely necessary for the operation of this website. For all other cookie types we need your permission. Since personal rights are important to us, we hereby ask for your permission.
