Legal
Privacy Policy
Last updated: October 25, 2026
I, Fabian Mösli, take your privacy very seriously. This privacy policy explains how I collect, use, and protect any personal information when you use Good AI Guide (goodaiguide.com), in accordance with the Swiss Federal Act on Data Protection (FADP) and the EU General Data Protection Regulation (GDPR).
1. The Controller
The person responsible for processing your personal data on this website is:
Fabian Mösli
Zürich, Switzerland
Email: hello [at] goodaiguide.com
2. What Data I Collect and Why
2.1 Server Log Files
The website is hosted on Cloudflare Pages. Cloudflare automatically collects and stores information that your browser automatically transmits. This includes:
- IP address
- Browser type and browser version
- Operating system used
- Referrer URL (the previously visited page)
- Time of the server request
This data is technically necessary to display the website to you and to guarantee its stability and security. It is not merged with other data sources.
2.2 Newsletter
If you subscribe to my newsletter, you must provide a valid email address. I use this exclusively to send you the requested newsletter.
The newsletter service is provided by Buttondown. Buttondown is a privacy-first newsletter service. When you subscribe, your email address is transmitted to Buttondown and stored on their servers. You can read Buttondown's privacy policy at buttondown.email/legal/privacy.
You can revoke your consent to the storage of the data, the email address, and their use for sending the newsletter at any time via the "unsubscribe" link in every newsletter.
3. Cookies and Local Storage
I do not use tracking cookies. I do not use Google Analytics, Meta Pixel, or any other third-party tracking software to monitor your behavior.
The website uses the browser's localStorage to remember your preferences and your progress: your display theme (light, dark, or sepia), reading settings and the view you picked on the models page; your AI Fluency Quiz result; which items you've ticked on the AI Fluency Checklist; which certificate checks you've passed (the check, the date and your score, never your name); and your saves in the games: the Company Simulator, its second version Out of Office, and Gradient Descent, plus your top 5 scores and sound setting in Splash Olympics. If you pick a language with the language switcher, a cookie called gag-lang remembers that choice. Your browser sends it with each visit so the start page can open in your language; it holds only the language code. Everything else stays on your device and is never sent to a server. All of it is strictly necessary for the functionality you asked for, and none of it is used for tracking.
When you create an AI Fluency Certificate, the name you type is used only inside your browser to render the certificate. It is not stored and is never sent to me or anyone else. Adding the credential to LinkedIn opens LinkedIn's own form, where any sharing is your choice and governed by LinkedIn's privacy policy.
3.1 See and delete what's stored in your browser
The box below shows what this site has stored in this browser right now. You can reset your progress, or delete everything including your settings. You can also clear the site's data in your browser settings at any time.
Stored in this browser right now
- Nothing. This site has no data in this browser.
Quiz result, checklist ticks, certificate passes and game saves. Your settings stay.
All of the above, plus your display, reading and language settings.
4. Third-Party Services and Links
This website contains links to external, third-party websites (e.g., AI tools, LinkedIn). I have no influence on the content or privacy practices of these external sites. When you click a link and leave this site, you should read the privacy policy of the respective website.
This site may contain affiliate links (the About page says whether it currently does), and each one is labeled where it appears. If you click on an affiliate link and make a purchase or sign up, I may earn a commission. These links do not track your behavior on my site, but the destination site will know you arrived via my link.
5. Your Rights
Under applicable data protection laws, you have the right to:
- Request information about your stored data.
- Request the correction, blocking, or deletion of your data.
- Withdraw any given consent at any time.
If you have any questions about data protection, or if you wish to exercise your rights, please contact me at the email address provided above.
6. Changes to This Policy
I reserve the right to adapt this privacy policy so that it always complies with current legal requirements or to implement changes to my services in the privacy policy. The new privacy policy will then apply to your next visit.