In the time frame of 1 465 days after March 9, 2021, zettelkasten.de had passed 1 accessibility checks per the report. Throughout all tests, zettelkasten.de was reachable 1 times, on March 9, 2021, the most recent successful ping returned a code 200. Throughout all inspections conducted as of March 13, 2025, zettelkasten.de experienced no periods of downtime. No error statuses were reported in any responses received as of March 13, 2025, according to all replies. The March 9, 2021, response time of 0.131 seconds for zettelkasten.de differed from its average of 0.131 seconds.