Since September 30, 2021, astm.com has been inspected for availability 1 times over the past 1 145 days. Astm.com was up 1 times during the course of the testing, with the most recent uptime occurring on September 30, 2021, responding with a code 200. According to all testing, there were no instances of inoperability on astm.com as of November 18, 2024. As of November 18, 2024, all received replies confirm that there have been no responses with an error status. On September 30, 2021, the recorded response time was 2.972 seconds compared to astm.com's average of 2.972 seconds.