In the span of 1 032 days starting on September 5, 2022, the report indicates mueller.de passed 32 uptime tests. Responding with a code 200, mueller.de was operational 32 times, most recently on July 3, 2025, out of every check attempted. Inspections carried out as of July 4, 2025, showed mueller.de faced no occurrences of inoperability. No reported response from all the replies received was found to have an error as of July 4, 2025. Mueller.de required 0.001 seconds to respond on July 3, 2025, compared to an average of 0.336 seconds.