The number of uptime tests performed for vtt.fi reached 2 during the 1 202 day interval starting October 11, 2021. The latest uptime on January 17, 2025, resulted in a code 200, indicating that vtt.fi was operational in 2 instances across all tests. No instances of inactivity were recorded on vtt.fi according to all evaluations conducted as of January 25, 2025. None of the responses, according to all received replies as of January 25, 2025, contain an error status. Compared to the 0.213 seconds average, vtt.fi's response time on January 17, 2025, was 0.187 seconds.