Zcu.cz had 392 availability checks done during the 1 614 day time frame beginning February 7, 2021. Zcu.cz has been accessible 392 times out of total tests done, including on the latest July 1, 2025, check returning a 200. Throughout the inspections carried out as of July 10, 2025, there were no cases of zcu.cz being unavailable. The results of the responses received as of July 10, 2025, showed that none of the replies had an error status. On July 1, 2025, in contrast to the average of 0.861 seconds, for zcu.cz recorded a response time of 0.681 seconds.