There were 2 tests conducted on isave.jp's availability in the 1 191 days after August 28, 2021. Isave.jp maintained operational status in 2 instances during all checks, responding with a code 200 in its latest recorded uptime on August 28, 2021. Based on assessments conducted as of December 2, 2024, there were no instances of inoperability on isave.jp. According to records, no reply with an error status had been received as of December 2, 2024. Noted on August 28, 2021, was isave.jp's 3.647 seconds response time, against a 3.868 seconds average.