2 tests were conducted on the uptime of stem.cz in the 1 395 days following March 1, 2021. October 19, 2021, represents the 2 time stem.cz was confirmed up by a returned 200 status code during all assessments. No periods of inactivity were observed for stem.cz in any of the checks conducted as of December 25, 2024. The responses received confirm that, as of December 25, 2024, no error status was detected. Data indicates stem.cz responded in 0.224 seconds on October 19, 2021, against its 0.334 seconds average.