Starting December 7, 2020, rule.co.jp's availability was tested 1 times over the following 1 443 day period. Out of total assessments led, rule.co.jp was up 1 times, last operable on December 7, 2020, returning a 200 status code. Rule.co.jp did not encounter any inaccessibility incidents as of November 19, 2024, according to tests that were carried out. No error statuses were reported in any responses received as of November 19, 2024, according to all replies. On December 7, 2020, rule.co.jp replied in 2.870 seconds, contrasting its average response time of 2.870 seconds.