3 times the operability of cis.jhu.edu was checked during the 2 025 day interval beginning on May 11, 2019. Cis.jhu.edu was up a total of 3 times in the tests conducted, most recently returning status code 200 on November 15, 2022. Among the replies received as of November 25, 2024, there were no responses with error status. Records indicate a 3.450 seconds cis.jhu.edu response time on November 15, 2022, compared to 1.955 seconds on average.