1. Overview
This website is operated by Kay Rottmann. Protecting your personal data is important to us. This privacy policy explains what data we collect, why we collect it, and how we handle it.
2. Hosting
This website is hosted on GitHub Pages. When you visit this site, GitHub may collect technical data such as your IP address in server logs. For details, see GitHub’s Privacy Statement.
3. Cookies
This website uses cookies. Cookies are small text files stored on your device by your browser. We use the following categories of cookies:
Strictly Necessary Cookies
These cookies are required for the website to function properly. They include the cookie that stores your cookie consent preference. These cookies cannot be disabled.
| Cookie | Purpose | Duration |
|---|---|---|
cc_cookie | Stores your cookie consent preferences | 6 months |
Analytics Cookies (optional, requires your consent)
With your consent, we use Google Analytics 4 (GA4) to understand how visitors use our website. Google Analytics sets the following cookies:
| Cookie | Purpose | Duration |
|---|---|---|
_ga | Distinguishes unique users | 2 years |
_ga_* | Maintains session state | 2 years |
_gid | Distinguishes unique users | 24 hours |
Google Analytics collects data such as pages visited, time spent on pages, and general geographic location (country/city level). This data is processed in aggregated form and cannot be used to identify you personally.
For more information, see Google’s Privacy Policy and how Google uses data from partner sites.
4. Google Tag Manager
This website uses Google Tag Manager (GTM) to manage website tags. GTM itself does not collect personal data. However, tags deployed through GTM (such as Google Analytics) may collect data as described above. GTM is only used to manage and deploy these tags.
5. Consent
When you first visit this website, a cookie consent banner is displayed. You can:
- Accept all cookies: Enables analytics cookies in addition to necessary cookies.
- Reject non-essential cookies: Only strictly necessary cookies are used.
- Manage preferences: Choose individually which cookie categories to allow.
You can change your cookie preferences at any time by clearing your browser cookies and revisiting the site.
6. Your Rights
Under the GDPR, you have the right to:
- Access the personal data we hold about you
- Request correction or deletion of your data
- Object to or restrict the processing of your data
- Data portability
To exercise these rights, please contact us at the email address provided on this website.
7. Changes to This Policy
We may update this privacy policy from time to time. Any changes will be posted on this page.
Last updated: March 2026