From December 5, 2022, up until the present date, kenkyukan.fc2web.com's accessibility has been tested 13 times over a period of 717 days. During the inspections conducted as of November 22, 2024, kenkyukan.fc2web.com was either down or encountering problems in all assessments performed. All inspection results as of November 22, 2024, showed that kenkyukan.fc2web.com had never experienced an offline time. The most current error, which returned code 404, was received on April 7, 2024, out of 13 responses containing errors. On April 7, 2024, in contrast to the average of 1.413 seconds, for kenkyukan.fc2web.com recorded a response time of 0.872 seconds.