5 tests were conducted on the uptime of waifu2x.udp.jp in the 1 229 days following July 14, 2021. During the entire series of tests, waifu2x.udp.jp was accessible 5 times, most recently on June 28, 2024, responding with a 200 status code. As of November 25, 2024, all tests indicated that no inaccessibility periods occurred on waifu2x.udp.jp. As of November 25, 2024, no errors have been encountered according to all received responses. Data indicates waifu2x.udp.jp responded in 1.890 seconds on June 28, 2024, against its 1.254 seconds average.