For a period of 819 days, 1 times, beginning on August 22, 2022, opinet.jp was tested for availability. Of the total tests, opinet.jp was accessible 1 times, the most recent uptime occurred on August 22, 2022, and returned a code 200. As of November 19, 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 19, 2024. In contrast to the average of 1.109 seconds, opinet.jp's response time on August 22, 2022, was 1.109 seconds.