In the 1 718 days starting October 3, 2021, the data indicates topbrain.jp was inspected for availability 9 times. Operating successfully 9 times during all conducted checks, topbrain.jp's most recent uptime on December 20, 2025, resulted in a code 200. Downtime was not observed for topbrain.jp, according to the checks conducted as of June 17, 2026. It was noted from the responses received that there were no error statuses recorded as of June 17, 2026. The response time for topbrain.jp on December 20, 2025, was recorded as 1.709 seconds compared to the average of 2.117 seconds.