Within the 2 161 day period from February 16, 2019, until now, ces.columbia.edu's availability was checked 3 times. Ces.columbia.edu returned a 200 status code 3 times out of analyses that was conducted, with the last one occurring on January 14, 2025. As of January 16, 2025, no downtime incidents were recorded for ces.columbia.edu during the assessments that were conducted. As of January 16, 2025, all responses have been reported as error-free based on the replies that have been received. On January 14, 2025, ces.columbia.edu had a response time of 0.427 seconds, with an average of 0.830 seconds.