There have been 2 checks of online.columbiasouthern.edu's functioning in the 1 413 day period starting from January 11, 2021. Operating successfully 2 times during all conducted checks, online.columbiasouthern.edu's most recent uptime on January 11, 2021, resulted in a code 200. Inspections conducted as of November 25, 2024, reveal that there were no periods of unavailability on online.columbiasouthern.edu. Responses received as of November 25, 2024, have been confirmed as error-free, per the replies. With an average of 2.762 seconds, online.columbiasouthern.edu had a 1.991 seconds response time on January 11, 2021.