The accessibility of www1.cs.columbia.edu has been analyzed 1 times between November 24, 2023, and the last 363 days. Throughout all conducted assessments, www1.cs.columbia.edu showcased functionality 1 times, with the most recent uptime on November 24, 2023, resulting in a code 200. Www1.cs.columbia.edu experienced zero downtime as of November 21, 2024, according to the checks. The responses received confirm that, as of November 21, 2024, no error status was detected. It took 1.555 seconds for www1.cs.columbia.edu to respond on November 24, 2023, compared to an average response time of 1.555 seconds.