In the time period of 1 765 days starting September 3, 2021, the accessibility of czub.cz has been tested 10 times. Czub.cz was functional 10 times out of all checks conducted, with the latest recorded uptime on April 20, 2026, returning a code 200. Czub.cz did not encounter any unavailability issues during tests carried out as of July 4, 2026. The confirmation that no responses have error statuses is provided by replies received as of July 4, 2026. With an average of 0.319 seconds, czub.cz had a 0.263 seconds response time on April 20, 2026.