In the time period spanning 1 989 days from June 15, 2019, keisen.ac.jp underwent 1 accessibility tests. According to the tests performed, keisen.ac.jp was accessible a total of 1 times, with the most recent uptime on June 15, 2019, returning a code 200. Assessments carried out as of November 25, 2024, showed that keisen.ac.jp did not encounter any downtimes. Every reply that has been received as of November 25, 2024, attests to the fact that no response has had an error status. The latest data indicates that keisen.ac.jp responded in 4.640 seconds on June 15, 2019, in contrast to the average of 4.640 seconds.