Isa.co.jp passed 2 availability tests over the past 1 163 days beginning September 12, 2021, based on records. During the course of the checks, isa.co.jp was online 2 times, the last uptime occurred on February 23, 2022, and a code 200 was returned. As of November 19, 2024, all inspections indicated that there were no offline periods for isa.co.jp. According to replies, as of November 19, 2024, all responses were received without any error statuses. A response from isa.co.jp was recorded at 5.181 seconds on February 23, 2022, differing from 4.849 seconds on average.