Over the past 1 390 days, since January 28, 2021, 4 times, the availability of fda.gov has been tested. In 2 instances of operability across all conducted checks, fda.gov's most recent uptime on January 29, 2021, returned a code 200. Fda.gov did not encounter any inaccessibility incidents as of November 18, 2024, according to tests that were carried out. The occurrence coded 404 on November 18, 2024, was the most recent among the 2 responses that included errors. With a response time of 0.230 seconds on November 18, 2024, fda.gov has an average response time of 0.825 seconds.