According to the data, over 1 221 days beginning November 6, 2021, detlef-keller.de's operability was inspected a total of 5 times. Detlef-keller.de was reachable 5 times overall, according to the tests, with the most recent uptime occurring on February 8, 2025, receiving a code 200. No cases of inaccessibility were found for detlef-keller.de based on inspections conducted as of March 11, 2025. As of March 11, 2025, all received responses indicate that there have been no errors encountered. On February 8, 2025, detlef-keller.de had a 0.214 seconds response time, differing from its 0.180 seconds average.