From September 20, 2021, onward for the next 1 379 days, e-harp.jp was checked for availability 8 times. As indicated by the 200 status code response on May 1, 2025, e-harp.jp was reachable 8 times out of all uptime test that was performed. Based on the checks made as of June 30, 2025, no cases of inactivity were detected for e-harp.jp. Based on all of the replies that have been received, as of June 30, 2025, there have not been any recorded responses with an error status. The recorded response time of e-harp.jp on May 1, 2025, was 2.711 seconds, compared to an average of 2.346 seconds.