Cookie Policy
Last updated:
This English text is a courtesy translation. Only the German version is legally binding.
Cookies and local storage are small entries a website stores in your browser. This site uses only the ones listed below. Technically necessary entries need no consent. Google Analytics runs only if you accept.
What is stored
| Name | Purpose | Provider | Duration | Legal basis |
|---|---|---|---|---|
cookie-consent | Stores your choice in the cookie notice (local storage) | this site | until you delete it | § 25 (2) no. 2 TDDDG |
theme | Stores light or dark mode when you choose one (local storage) | this site | until you delete it | § 25 (2) no. 2 TDDDG |
NEXT_LOCALE | Remembers the language when you switch it (cookie) | this site | end of the browser session | § 25 (2) no. 2 TDDDG |
ph_course | Keeps you signed in to the course, only after sign-in (cookie) | this site | 30 days | § 25 (2) no. 2 TDDDG |
ph_course_in | Shows "My course" instead of sign-in in the header, holds no identifier (cookie) | this site | 30 days | § 25 (2) no. 2 TDDDG |
_ga, _ga_<ID> | Pseudonymous usage statistics with Google Analytics 4, only after consent (cookies) | Google Ireland Limited, transfer to Google LLC (USA) possible | up to 2 years | § 25 (1) TDDDG, consent |
| YouTube | Playing a video, only after your click (cookies or local storage) | Google Ireland Limited, transfer to Google LLC (USA) possible | as stated by Google | § 25 (1) TDDDG, consent by the click |
Third country
With Google Analytics and YouTube, data may be transferred to Google LLC in the USA. The legal ground for this is in the privacy policy.
Changing or withdrawing your choice
The Cookie settings link in the footer reopens the notice. If you decline, the site deletes the _ga and _ga_<ID> cookies. If you had accepted before, the page reloads so that Google Analytics stops at once. You can also delete all entries in your browser.