February 21, 2021, was the beginning of the 1 365 day interval in which 20 availability checks performed for keio.jp. Out of every conducted check, keio.jp was up 20 times, the latest being on November 9, 2023, responding with a code 200. Assessments conducted as of November 18, 2024, confirmed that keio.jp did not encounter any offline periods. The report indicates that, as of November 18, 2024, there are no errors in any of the received responses. 3.773 seconds was the response time of keio.jp on November 9, 2023, with 4.009 seconds being the average.