The accessibility of ofsubstance.gov has been tested 2 times over the past 881 days starting on June 29, 2022. During the assessments conducted, ofsubstance.gov encountered unavailability or experienced other problems as of November 26, 2024. 100.00% of all inspections resulted in ofsubstance.gov being offline, totaling 2 occurrences, the latest happening on September 30, 2022. All replies received confirm that there are no responses with an error status as of November 26, 2024. On September 30, 2022, for ofsubstance.gov recorded a response time of — seconds, with an average of 0.001 seconds.