During the 728 days from December 3, 2022, until now, ceskytelekom.cz's operability has been checked 2 times. Ceskytelekom.cz was accessible 2 times from the total tests conducted, and the most recent uptime on December 3, 2022, returned a code 200. During inspections carried out as of November 30, 2024, ceskytelekom.cz had no instances of unavailability. As per the responses received, it was confirmed that as of November 30, 2024, there were no errors in any of the replies. With an average response time of 0.340 seconds, ceskytelekom.cz's response time on December 3, 2022, was 0.237 seconds.