Koseisuhi.com availability was analyzed 1 times during the 2 119 day period starting on February 6, 2019. Koseisuhi.com was online 1 times out of all checks performed, with a code 200 response on the latest test conducted on February 6, 2019. Checks conducted as of November 25, 2024, revealed no inaccessibility problems for koseisuhi.com. As all of the responses received as of November 25, 2024, show, none of them have an error status. Contrasting its 2.902 seconds average response time, koseisuhi.com replied in 2.902 seconds on February 6, 2019.