Stef.is was inspected for operability 1 times in the 1 199 days following August 31, 2021. Throughout all conducted assessments, stef.is showcased functionality 1 times, with the most recent uptime on August 31, 2021, resulting in a code 200. No instances of downtime were detected for stef.is during inspections conducted as of December 12, 2024. There were no responses with error status among the replies received as of December 12, 2024. Recorded on August 31, 2021, was a 3.385 seconds response time for stef.is, averaging 3.385 seconds.