There have been 2 tests done on mu-mahjong.jp's availability in the 1 247 days starting from June 29, 2021, until now. Among all the analyses done, mu-mahjong.jp was functional 2 times, returning a code 200 on its last recorded uptime on June 27, 2024. Checks showed mu-mahjong.jp experienced no service interruptions as of November 28, 2024. As a result of the replies received as of November 28, 2024, it was confirmed that none of them had error status. According to records, on June 27, 2024, mu-mahjong.jp responded in 2.982 seconds, as opposed to an average of 1.492 seconds.