The number of availability checks of stem.de over the past 2 142 days beginning February 11, 2019, reached 8. Throughout the assessments, stem.de functioned 8 times, last recorded on October 20, 2024, with a 200 status code. As of December 24, 2024, checks revealed that stem.de had no service interruptions. It can be confirmed, based on the received replies, that no errors were encountered as of December 24, 2024. On October 20, 2024, 0.064 seconds contrasted the 0.109 seconds average response time of stem.de.