Data from the 2 117 day period starting on February 12, 2019, indicates 3 analyses of the operation of npoweb.jp. Npoweb.jp returned a 200 status code 3 times out of analyses that was conducted, with the last one occurring on November 23, 2024. As of November 29, 2024, checks of npoweb.jp revealed no instances of inaccessibility. As of November 29, 2024, all received replies have confirmed that there are no errors in the responses. Npoweb.jp averaged 4.170 seconds, while its response on November 23, 2024, was 4.618 seconds.