Beginning March 31, 2023, functioning of happyjpn.com was checked 15 times over the next 598 days. Every check carried out as of November 19, 2024, revealed that happyjpn.com was either down or encountering other issues. As of November 19, 2024, assessments for happyjpn.com showed no periods of inactivity. The most current error noted on February 23, 2024, was error 404 out of 15 replies containing errors. The recorded response time on February 23, 2024, for happyjpn.com was 0.518 seconds, while the average response time is 0.669 seconds.