Uptime testing reached 5 checks over the 2 112 days from February 20, 2019, for cis.upenn.edu as per the data. The latest instance being September 18, 2024, when a 200 status code was received, cis.upenn.edu was accessible 5 times out of the total checks conducted. No periods of non-functionality were detected for cis.upenn.edu across all inspections done as of December 2, 2024. As of December 2, 2024, all responses have been confirmed to be error-free, according to received replies. Cis.upenn.edu's September 18, 2024, response time was 1.437 seconds, with an average response time of 1.415 seconds.