4 availability checks were conducted for jolen.jp during the 1 344 days beginning June 26, 2021. From whole tests made, jolen.jp was up 4 times, most recent uptime recorded January 10, 2025, replying with a code 200. Testing shows that there have never been any inoperability issues with jolen.jp as of March 1, 2025. As of March 1, 2025, no response contained any errors, according to all received replies. On January 10, 2025, jolen.jp had a response time of 1.539 seconds and an average response time of 1.631 seconds.