Privacy
Privacy notice
This site sets no cookies and builds no user profiles. What little is processed is set out below.
Controller
The controller under Art. 4(7) GDPR is:
Marcel Franke
45527 Hattingen
Germany
Email: info@cdaioplaybook.com
Hosting on GitHub Pages
This site is hosted on GitHub Pages, a service of GitHub, Inc.
Cloudflare Web Analytics
This site uses Cloudflare Web Analytics to count page views. It sets no cookies, creates no user profiles and collects no personal data. The measurement works without identifying visitors across pages, sessions or sites.
What stays in your browser
The quick check stores your answers in your browser's local storage. They stay on your device, are never sent to the site or to anyone else, and you can clear them at any time by resetting the quick check or clearing site data in your browser.
Fonts are served from this site. No fonts, scripts or other files are loaded from third-party services beyond the hosting and analytics named above.
Legal basis
Processing for hosting and for reach measurement rests on Art. 6(1)(f) GDPR, the legitimate interest in operating the site securely and in understanding which content is read.
Your rights
You have the right to access (Art. 15 GDPR), rectification (Art. 16), erasure (Art. 17), restriction of processing (Art. 18), data portability (Art. 20) and objection (Art. 21 GDPR). To exercise any of them, write to the address above.
You also have the right to lodge a complaint with a supervisory authority under Art. 77 GDPR.
Changes
This notice was last updated on 2026. It changes when the site changes.