In the period of 2 117 days starting February 8, 2019, auth.nih.gov's operability was inspected 9 times. Auth.nih.gov has been operable 9 times out of all tests, with the last uptime recorded on November 14, 2022, returning a code 200. Based on inspections made as of November 25, 2024, there were no instances of inoperability on auth.nih.gov. No reported response from all the replies received was found to have an error as of November 25, 2024. On November 14, 2022, 2.062 seconds contrasted auth.nih.gov's average 1.801 seconds response time.