The total availability tests of kn-online.de performed over the past 1 144 days beginning October 1, 2021, reached 2. During the whole testing period, kn-online.de was operational 2 times, the last uptime was on January 20, 2022, and an http status code of 200 was received. No downtime incidents were reported for kn-online.de during inspections conducted as of November 18, 2024. Based on the replies received, it is confirmed that there were no error responses as of November 18, 2024. The reported response time for kn-online.de on January 20, 2022, was 0.675 seconds, compared to an average of 0.477 seconds.