nist.gov

Data analysis indicates that 445 uptime tests were performed for nist.gov in the 1 611 days that followed January 31, 2021. In response, on June 3, 2025, nist.gov, which has been operational for 445 times during all conducted checks, returned a code 200. Reviews conducted as of June 30, 2025, revealed that nist.gov did not experience any instances of unavailability. No response with an error status was reported, as per replies received as of June 30, 2025. Nist.gov's 1.069 seconds reply on June 3, 2025, contrasted its 0.824 seconds average response time.