From January 31, 2021, until now, which equals 1 387 days, there have been 9 checks done on keio.ac.jp's accessibility. Throughout the entirety of tests, keio.ac.jp operated successfully 9 times, with the last uptime on September 18, 2021, returning a code 200. Tests showed zero occurrences of keio.ac.jp being inaccessible as of November 18, 2024. There were no responses with error status among the replies received as of November 18, 2024. The response time for keio.ac.jp on September 18, 2021, was recorded as 4.780 seconds compared to the average of 2.714 seconds.