Stef.is was inspected for operability 1 times in the 1 179 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 November 22, 2024. There were no responses with error status among the replies received as of November 22, 2024. Recorded on August 31, 2021, was a 3.385 seconds response time for stef.is, averaging 3.385 seconds.