Calendar.by underwent 1 uptime tests during the 652 day time frame starting on March 31, 2023. Calendar.by's last known uptime on March 31, 2023, provided a code 200 response, operational 1 times during the course of all checks. As of January 11, 2025, calendar.by had no instances of inaccessibility reported during the inspections. It was noted from the responses received that there were no error statuses recorded as of January 11, 2025. Calendar.by replied with a 0.239 seconds response time on March 31, 2023, while averaging 0.239 seconds.