Over the 1 420 day period starting on February 27, 2021, the number of availability checks of acalc.de reached 3. Of all the checks attempted, acalc.de was up 3 times, the last instance being on September 30, 2022, with a code 200 response. Tests performed as of January 18, 2025, indicate that there was no downtime for acalc.de. Every reply that has been received as of January 18, 2025, attests to the fact that no response has had an error status. A response from acalc.de was recorded at 0.055 seconds on September 30, 2022, differing from 0.059 seconds on average.