2 tests were conducted on the uptime of m.carlsen.de in the 1 273 days following June 28, 2021. Responding with a 200 status code, m.carlsen.de was operational 2 times, most recently on August 23, 2021, throughout every attempted check. As of December 23, 2024, inspections revealed that there had been no periods of unavailability on m.carlsen.de. According to replies obtained, no errors were encountered in responses as of December 23, 2024. The response received from m.carlsen.de was 0.748 seconds on August 23, 2021, against an 0.442 seconds average.