Open.ed.jp passed 2 availability tests over the past 1 921 days beginning August 16, 2019, based on records. By successfully returning a status code 200 on July 25, 2023, open.ed.jp has shown functionality 2 times from total the checks attempted. As of November 19, 2024, no reports of open.ed.jp becoming inaccessible have been made, according to inspections. Based on the responses obtained, as of November 19, 2024, no error status codes have been returned. On July 25, 2023, open.ed.jp had a response time of 1.791 seconds, with an average of 2.425 seconds.