According to the report, 4 uptime tests of kenkyuukai.jp were carried out in the 1 059 days following December 27, 2021. Of all the checks attempted, kenkyuukai.jp was up 4 times, the last instance being on March 7, 2024, with a code 200 response. Records show that as of November 21, 2024, all received responses were free of error status codes. On March 7, 2024, a 1.715 seconds response time was recorded for kenkyuukai.jp, averaging 1.864 seconds.