The website is developed and maintained by:

Johannes Kaufmann Dolziger Str. 3 10247 Berlin DEU
Email: [email protected]

When you use the demo, the content is sent to the server to fulfil the request (Art. 6(1)(b) GDPR). In the event that an error occurs, the operator has a legitimate interest in correcting the error (Art. 6(1)(f) GDPR), therefore the request may be logged to replicate the error.


The provider Plausible is used to collect statistics on the use of the website:

Plausible Insights OÜ Västriku tn 2, 50403, Tartu EST
Privacy Policy

There is a legitimate interest in collecting statistics on the use of the website (Art. 6(1)(f) GDPR). Among other things, this allows us to find out how many people visit the website and which functions are used. In order to protect the privacy of website visitors, Plausible does not collect any personal or personally identifiable data. No cookies are stored either.


During the use of the website the following providers are used:

Hetzner Online GmbH Industriestr. 25 91710 Gunzenhausen DEU
Privacy Policy
Cloudflare, Inc. 101 Townsend St, San Francisco, CA 94107 USA
Privacy Policy

When a request is made, the browser (by default) sends data such as IP address, browser version and other metadata to the server. The providers stores and processes this data to operate, maintain and improve the service. The processing of this data is technically necessary to enable the use of the website (Art. 6(1)(b) GDPR).