July 8, 2021, was the start date for the 1 298 days during which theater-der-keller.de had 1 availability checks. Throughout the entirety of tests, theater-der-keller.de operated successfully 1 times, with the last uptime on July 8, 2021, returning a code 200. Based on checks carried out as of January 27, 2025, theater-der-keller.de did not experience any instances of unavailability. It is confirmed by the responses as of January 27, 2025, that none of the responses have an error status. Theater-der-keller.de's response time was 0.731 seconds, with an average response time of 0.731 seconds, on July 8, 2021.