The operability of keiseikai.net has been tested 3 times over the course of the 1 209 days that followed August 4, 2021. Operational 3 times throughout the entirety of checks conducted, keiseikai.net's last recorded uptime on November 23, 2024, returned a code 200 response. No instances of inoperability occurred on keiseikai.net based on inspections made as of November 25, 2024. It was noted that there were no error statuses received in any of the responses as of November 25, 2024. Averaging 1.550 seconds, keiseikai.net's response time on November 23, 2024, was 1.510 seconds.