The number of functioning checks performed for stemei.de reached 81 in the 1 043 day period starting December 4, 2022. A total of 34 successful accesses have been made to stemei.de, out of all the checks conducted, with the latest 200 status code response on September 6, 2025. On 47 occasions, or 58.02% of the inspections carried out, stemei.de was unreachable, with the latest occurrence being noted on February 2, 2025. According to every response obtained as of October 12, 2025, none contained an error status code. Responding on September 6, 2025, in 0.217 seconds, stemei.de averaged 0.605 seconds for response times.