From June 27, 2021, up until now, coe-cnas.jp has been checked for availability 4 times over a period of 1 308 days. By successfully returning a status code 200 on April 13, 2024, coe-cnas.jp has shown functionality 4 times from total the checks attempted. No instances of inoperability occurred on coe-cnas.jp based on inspections made as of January 25, 2025. As of January 25, 2025, all responses have been confirmed to be error-free, according to received replies. Coe-cnas.jp's response time was 3.762 seconds, with an average response time of 1.366 seconds, on April 13, 2024.