Cii.columbia.edu's functioning was analyzed 1 times within the 1 178 day time frame beginning August 28, 2021, as per records. Including the August 28, 2021, check that returned a 200 code, cii.columbia.edu has been available in 1 out of all attempted tests. Based on the assessments completed as of November 18, 2024, there were no periods of inoperability for cii.columbia.edu. As of November 18, 2024, no reply had an error status out of all the replies that were received. On August 28, 2021, cii.columbia.edu had a response time of 0.933 seconds, with an average of 0.933 seconds.