3 tests have been conducted on kankenlearning.jp's availability in the 1 144 days since December 31, 2021. Based on the tests conducted as of February 18, 2025, kankenlearning.jp was either down or experiencing difficulties. The last time kankenlearning.jp was unavailable was on January 17, 2025, making up 100.00% of the inspections that were conducted, or 3 instances. It was noted that none of the responses had an error status based on those received as of February 18, 2025. On January 17, 2025, kankenlearning.jp had a recorded response time of — seconds and an average response time of 0.001 seconds.