During the 1 929 day period from March 21, 2021, availability of atc.am was checked 344 times. Atc.am has had a total of 80 successful accesses out of all the checks performed, with the latest record on February 16, 2026, returning a code 200. Checks that were done as of July 2, 2026, show that atc.am was never unavailable. The most current of the 264 responses that had errors was error code 400, which occurred on June 29, 2026. Against an average of 0.441 seconds, atc.am's response on June 29, 2026, was received in 0.249 seconds.