From August 28, 2021, through the following 1 420 days, 3 availability checks of sanyuken.co.jp were conducted. Responding with a 200 status code, sanyuken.co.jp was operational 3 times, most recently on January 7, 2025, throughout every attempted check. There were no interruptions in service for sanyuken.co.jp throughout all evaluations done as of July 18, 2025. It was confirmed that there were no responses with error status as a result of the replies received as of July 18, 2025. The response time for sanyuken.co.jp on January 7, 2025, was recorded as 1.767 seconds compared to the average of 2.019 seconds.