Privacy

This site is also a research project that studies automated web crawlers. Every request is logged: time, IP address, request headers and connection fingerprints.

Visitors that appear to be people have their IP address deleted after 7 days; a keyed pseudonym is kept so visits can be counted. Request logs are deleted after 90 days. No cookies are set and nothing is shared with third parties. The only thing stored in your browser is the card layout you arrange on a page (via localStorage); it never leaves your device.