20 availability checks were conducted for whocares.jp during the 1 464 days beginning November 14, 2020. Operating successfully 13 times in all tests, whocares.jp's last recorded uptime on March 12, 2021, returned a code 200. As of November 18, 2024, there were no occurrences of downtime reported for whocares.jp during inspections. The last error (code 403), out of the 7 responses that had errors, occurred on February 16, 2024. When compared to its average response time of 4.510 seconds, whocares.jp's February 16, 2024, response time was 3.469 seconds.