Starting April 6, 2019, hfd.fi's availability was tested 5 times over the following 2 107 day period. The tests conducted revealed that hfd.fi was reachable 5 times in total, with the most recent uptime occurring on July 15, 2019, returning a code 200. Hfd.fi showed no periods of inactivity across all tests conducted as of January 11, 2025. None of the responses have an error status as of January 11, 2025, according to all replies. The July 15, 2019, response time of 0.198 seconds for hfd.fi differed from its average of 0.292 seconds.