11 tests were conducted on the uptime of useless.hatenablog.com in the 622 days following June 29, 2023. Tests revealed that useless.hatenablog.com was reachable 11 times in total, with the most recent uptime occurring on February 12, 2025, and returning a code 200. As of March 13, 2025, there were no instances of inoperability for useless.hatenablog.com based on tests conducted. Based on the received replies, it has been confirmed that there were no error responses as of March 13, 2025. Useless.hatenablog.com's response time was 2.505 seconds on February 12, 2025, while the average response time is 2.121 seconds.