There have been 127 checks of atc.am's functioning in the 1 472 day period starting from March 21, 2021. Operating successfully 2 times during all conducted checks, atc.am's most recent uptime on July 3, 2021, resulted in a code 200. Tests show that as of April 2, 2025, there had been no instances of atc.am's inoperability. The error code 403 was the most current among the 125 responses that experienced errors, occurring on March 16, 2025. The 0.191 seconds response time noted for atc.am on March 16, 2025, differed from its 0.367 seconds average.