Privacy Policy
As of November 2026. This page explains which personal data is processed when you visit this website and what happens to it (Art. 13 GDPR). This is a translation; in case of doubt, the German version applies.
1. Controller
Jens Klasen
Gartenstraße 25
55234 Albig, Germany
Email: [email protected]
2. Hosting and delivery
The website is delivered via Cloudflare Pages, a service of Cloudflare, Inc. (USA), represented in Germany by Cloudflare Germany GmbH, Rosental 7, 80331 Munich. With every request, Cloudflare processes technically necessary access data, in particular the IP address, date and time, the requested page, the browser type and the operating system. This serves to deliver the site and to keep it secure against attacks.
The legal basis is Art. 6(1)(f) GDPR (legitimate interest in operating the website securely and reliably). A data processing agreement under Art. 28 GDPR is in place with Cloudflare. Where data is transferred to the USA, Cloudflare relies on the EU-US Data Privacy Framework and on EU Standard Contractual Clauses under Art. 46 GDPR. More: cloudflare.com/privacypolicy.
3. Fonts
All fonts are stored on this website's own server and loaded from there. Visiting the site creates no connection to third-party servers such as Google Fonts.
4. Cookies and visitor statistics
This website sets no cookies, stores nothing in your browser and uses no tracking or marketing tools. No usage profiles are created.
Visitor statistics: To see which pages and articles are read and which downloads (e.g. wallpapers) are fetched, the web server counts these requests. For each request it stores only the requested page, date and time, the country (derived by Cloudflare from the IP address), the name of the website you came from (e.g. LinkedIn or a search engine, without the exact address), the device type (phone, tablet or computer) and whether the request came from an automated program. Your IP address, the full browser identifier, cookies or other identifiers are not stored for this. Nothing is stored on or read from your device; individual visitors can neither be recognised nor followed across visits. The data is kept at Cloudflare (Workers Analytics Engine, under the data processing agreement mentioned above) and deleted automatically after three months. It is only evaluated in aggregate, such as page views per day. The legal basis is Art. 6(1)(f) GDPR; my legitimate interest is to understand the reach of my content.
5. Contact by email
If you send me an email, I process your address and the information you provide in order to answer your request (Art. 6(1)(b) or (f) GDPR). The data is deleted once it is no longer needed for this purpose, unless statutory retention obligations apply.
6. Links to other services
The website links to external services, including LinkedIn, X, Instagram, Facebook, Telegram, YouTube, Credly, Spotify, Apple Podcasts and articles on other websites. Content from these services is not embedded and not loaded automatically. Only when you click a link do you leave this website; the privacy policy of the respective provider then applies.
7. Your rights
You have the right of access (Art. 15 GDPR), rectification (Art. 16), erasure (Art. 17), restriction of processing (Art. 18) and data portability (Art. 20). You may object at any time to processing based on Art. 6(1)(f) GDPR (Art. 21). An informal email to the address above is sufficient.
You also have the right to lodge a complaint with a data protection supervisory authority, for example the one responsible for me:
Der Landesbeauftragte für den Datenschutz und die Informationsfreiheit Rheinland-Pfalz
Hintere Bleiche 34, 55116 Mainz, Germany
Email: [email protected] · Web: datenschutz.rlp.de
8. Changes
I update this privacy policy when the website or the legal situation changes. The version published here applies.