For a period of 825 days, 3 times, beginning on August 22, 2022, opinet.jp was tested for availability. Of the total tests, opinet.jp was accessible 3 times, the most recent uptime occurred on November 21, 2024, and returned a code 200. As of November 25, 2024, all evaluations showed opinet.jp had no periods of inoperability. According to the records, no error status codes were present in any of the responses that had been received as of November 25, 2024. In contrast to the average of 1.031 seconds, opinet.jp's response time on November 21, 2024, was 1.017 seconds.