There were 3 times over a 1 192 day period from September 7, 2021, that zenken.co.jp was checked for availability. With the most recent 200 status code response on November 17, 2024, tests show zenken.co.jp was online 3 times out of all the checks that were done. The inspections carried out as of December 12, 2024, revealed no incidents of inaccessibility for zenken.co.jp. Based on the replies received as of December 12, 2024, it has been confirmed that there are no responses with error status. On November 17, 2024, zenken.co.jp responded in 2.837 seconds, contrasting its 3.113 seconds average response time.