Kerray.cz had 2 availability checks done during the 822 day time frame beginning August 30, 2022. During the 2 instances of operability out of all conducted tests, kerray.cz's last recorded uptime on September 5, 2024, returned a code 200. As of November 30, 2024, evaluations revealed kerray.cz encountered no events of unavailability. As of November 30, 2024, no response had an error, according to all of the responses that were received. For kerray.cz recorded a response time of 0.849 seconds on September 5, 2024, in contrast to the average time of 1.435 seconds.