Zcu.cz had 395 availability checks done during the 1 717 day time frame beginning February 7, 2021. Zcu.cz has been accessible 395 times out of total tests done, including on the latest September 11, 2025, check returning a 200. Throughout the inspections carried out as of October 22, 2025, there were no cases of zcu.cz being unavailable. The results of the responses received as of October 22, 2025, showed that none of the replies had an error status. On September 11, 2025, in contrast to the average of 0.859 seconds, for zcu.cz recorded a response time of 0.688 seconds.