During the past 1 201 day period starting on September 8, 2021, there have been 4 checks done on doutor.co.jp's availability. Evaluations as of December 23, 2024, confirmed that doutor.co.jp had no periods of inactivity. As of December 23, 2024, all responses have been error-free according to the replies received. The response time on November 23, 2024, was 1.015 seconds, compared to the average of 1.313 seconds on doutor.co.jp.