Starting on October 20, 2022, grafhardenberg.de's operability has been analyzed 13 times over the last 768 days. According to the code 200 response from the most recent test, which was carried out on June 1, 2024, grafhardenberg.de was online 13 times out of all checks. According to assessments carried out as of November 26, 2024, there were zero occurrences of downtime on grafhardenberg.de. Based on all replies received, as of November 26, 2024, there were no responses indicating error status. A response from grafhardenberg.de was recorded at 0.279 seconds on June 1, 2024, differing from 0.349 seconds on average.