Based on statistics, 27 availability checks of proself.jp were made for the 1 369 days beginning on February 18, 2021. The last recorded uptime of proself.jp on November 17, 2024, returned a code 200, the 27 instance of operability out of total checks. No instances of proself.jp inaccessibility were found during inspections completed as of November 19, 2024. By the records, no responses with error status codes were reported as of November 19, 2024. At 3.900 seconds, proself.jp's response time on November 17, 2024, differed from the 4.165 seconds average.