Over the 1 252 day period beginning June 24, 2021, the report shows 2 checks were done of addcall.de's operability. Addcall.de, operational 2 times in all tests, responded with a code 200 during its most recent recorded uptime on April 8, 2024. All tests conducted as of November 28, 2024, confirmed that addcall.de did not experience any periods of inoperability. As of November 28, 2024, no responses with an error status have been received, according to all replies obtained. The April 8, 2024, response time of 0.035 seconds for addcall.de differed from its average of 0.054 seconds.