Counting 1 392 days from January 26, 2021, there were 8 checks done on t-online.de's availability. Throughout the whole testing period, t-online.de was up 8 times, the most recent uptime was on July 25, 2023, when a code 200 was returned. Based on all completed evaluations as of November 18, 2024, no periods of inaccessibility were detected for t-online.de. No replies with error status codes were encountered in any of the received responses as of November 18, 2024. The data shows that on July 25, 2023, t-online.de responded in 0.358 seconds, compared to the average of 0.515 seconds.