During the 1 242 day period starting June 26, 2021, 3 accessibility tests of jwcc.jp have been done. From tests, jwcc.jp had 3 instances of uptime, the most recent of which occurred on December 12, 2021, with a 200 code. All testing of jwcc.jp as of November 19, 2024, found no instances of inoperability. Every response that has been received as of November 19, 2024, suggests that there are no errors in any of them. According to records, jwcc.jp responded in 1.632 seconds on December 12, 2021, compared to an average of 1.463 seconds.