Tiers.jp's availability has been checked 4 times total in the 1 413 day time frame beginning March 4, 2021. Checks conducted have shown that tiers.jp is functioning 4 times, the most recent was on January 10, 2025, when a 200 status code was received. As of January 15, 2025, tests indicated that tiers.jp did not face any periods of inactivity. Based on the replies, there were no indications of errors in any of the responses as of January 15, 2025. Contrary to the 1.703 seconds average response time, tiers.jp's response on January 10, 2025, was 2.022 seconds.