Certain.com availability was analyzed 4 times during the 839 day period starting on August 3, 2022. Out of every uptime test completed, certain.com was accessible 4 times, most recently evidenced by the 200 status response on November 19, 2024. Certain.com had not experienced any downtime in assessments completed as of November 20, 2024. There haven't been any reports of error statuses in the responses as of November 20, 2024. Against the 1.245 seconds average, certain.com responded in 0.932 seconds on November 19, 2024.