From June 14, 2021, through the following 1 305 days, 8 availability checks of kumikasa.com were conducted. Of all uptime checks conducted, kumikasa.com was online 8 times, confirmed on November 19, 2024, by a 200 status response. As of January 10, 2025, assessments indicated that there had been no cases of inoperability on kumikasa.com. The responses that were received as of January 10, 2025, showed that none of them had an error status. Kumikasa.com replied in 1.577 seconds on November 19, 2024, differing from its 2.472 seconds average response time.