Over the past 484 days starting from July 28, 2023, there have been 1 checks done on kousenkenkyuusho.or.jp's availability. Kousenkenkyuusho.or.jp was reachable 1 times overall, according to the tests, with the most recent uptime occurring on July 28, 2023, receiving a code 200. Kousenkenkyuusho.or.jp experienced zero downtime as of November 24, 2024, according to the checks. As of November 24, 2024, there are no responses indicating an error status based on all received responses. 0.474 seconds was the recorded response time, against an average of 0.474 seconds, for kousenkenkyuusho.or.jp on July 28, 2023.