In the 1 481 day period beginning January 27, 2021, until today, acs.org's operability has been inspected 17 times. Out of every uptime test completed, acs.org was accessible 17 times, most recently evidenced by the 200 status response on February 15, 2025. None of the tests conducted as of February 17, 2025, found any instances of acs.org being unavailable. There are no errors in the responses received as of February 17, 2025, as confirmed by the responses received. On February 15, 2025, against an average of 0.948 seconds, data shows a response time for acs.org at 0.230 seconds.