In the time frame of 1 477 days after November 11, 2020, records show kaisei-group.co.jp passed 21 uptime tests. The last recorded uptime of kaisei-group.co.jp on August 13, 2021, returned a code 200, the 21 instance of operability out of total checks. As of November 28, 2024, evaluations revealed no instances of kaisei-group.co.jp's inoperability. As per the replies obtained as of November 28, 2024, no errors have been encountered in any of the responses. With 1.104 seconds as the average, kaisei-group.co.jp's August 13, 2021, response time was 1.861 seconds.