There were 18 times over a 1 974 day period from July 6, 2019, that tsr.fi was checked for availability. The uptime of tsr.fi reached 18 instances in total tests, with the latest recorded on March 3, 2022, returning a code 200. As of November 30, 2024, assessments showed that tsr.fi had never experienced periods of inactivity. The error-free status has been reported for all responses received as of November 30, 2024. Noted on March 3, 2022, was tsr.fi's 0.535 seconds response time, against a 0.686 seconds average.