Kotani-jyuken.co.jp's functioning was checked 1 times during the 1 152-day period beginning September 27, 2021. With the most recent uptime occurring on September 27, 2021, kotani-jyuken.co.jp returned a 200 status code and was up 1 times out of all checks. According to inspections done as of November 23, 2024, there were no instances of kotani-jyuken.co.jp's unavailability. It was noted from the responses received that there were no error statuses recorded as of November 23, 2024. Noted on September 27, 2021, kotani-jyuken.co.jp's response time was 1.869 seconds, against an average of 1.869 seconds.