Analyzing the data shows hh.schule.de's operability was tested 1 times during the 1 104 day interval beginning January 22, 2022. Out of all tests conducted, hh.schule.de was up 1 times, the last time on January 22, 2022, when a code 200 has been returned. As of January 31, 2025, checks of hh.schule.de showed no occurrences of offline times. As of January 31, 2025, all responses have been reported as error-free based on the replies that have been received. Data shows the January 22, 2022, hh.schule.de response at 0.307 seconds, compared to 0.307 seconds average.