Cookie-Richtlinie

Quellen für die Angaben auf dieser Seite
  1. What a cookie is; browsers can delete all, block all or block only third-party cookies, and clear cookies on closing; Google Analytics opt-out and Your Online Choices as tools: Information Commissioner's Office (ICO), "Cookies" https://ico.org.uk/for-the-public/online/cookies/
  2. Cookies let a website recognise a device and remember preferences; similar storage technologies are covered too; essential cookies vs cookies that need consent; session/persistent and first/third-party distinctions: ICO, "Cookies and similar technologies" https://ico.org.uk/for-organisations/direct-marketing-and-privacy-and-electronic-communications/guide-to-pecr/cookies-and-similar-technologies/
  3. Google Analytics 4 cookies _ga (distinguishes users, 2 years) and _ga_<container-id> (persists session state, 2 years): Google Analytics Help, "Google Analytics cookie usage on websites" https://support.google.com/analytics/answer/11397207
  4. Google Analytics opt-out browser add-on: Google https://tools.google.com/dlpage/gaoptout
  5. YouTube privacy-enhanced mode ("erweiterter Datenschutzmodus"): views are not used to personalise the YouTube experience: YouTube Help, "Embed videos & playlists" https://support.google.com/youtube/answer/171780
  6. German browser help pages (opened and checked, 7 Oct 2026): Chrome "Cookies in Chrome löschen, zulassen und verwalten" https://support.google.com/chrome/answer/95647?hl=de · Edge "Verwalten von Cookies in Microsoft Edge: Anzeigen, zulassen, blockieren, löschen und verwenden" https://support.microsoft.com/de-de/microsoft-edge/l%C3%B6schen-von-cookies-in-microsoft-edge-63947406-40ac-c3b8-57b9-2a946a29ae09 · Safari on Mac "Cache und Cookies in der App ‚Safari' auf dem Mac löschen" https://support.apple.com/de-de/guide/safari/sfri11471/mac · Safari on iPhone "Safari-Verlauf, Cache und Cookies auf dem iPhone löschen" https://support.apple.com/de-de/105082 · Firefox https://support.mozilla.org/de/kb/clear-cookies-and-site-data-firefox
  7. Your Online Choices, German edition (EDAA; information on interest-based advertising, cookies and an opt-out via the preference management page): https://www.youronlinechoices.com/de/ (opened 7 Oct 2026)