The serai.co.jp's availability has been analyzed 6 times in the past 1 115 days, starting on November 4, 2021. By returning a 200 status on September 23, 2023, analyses showed serai.co.jp had 2 uptime instances in total from checks completed. No non-functionality was found for serai.co.jp across reviews done as of November 24, 2024. The last error (code 403), out of the 4 responses that had errors, occurred on November 23, 2024. Serai.co.jp's average 0.967 seconds response time contrasted with its 0.550 seconds time on November 23, 2024.