In the 1 971 days starting July 20, 2019, the data indicates zef.de was inspected for availability 8 times. The website zef.de returned a 200 ok response in 8 out of all tests conducted, proving operational on the last check on February 20, 2021. As of December 12, 2024, no instances of unavailability were detected for zef.de during inspections. No responses have an error status as of December 12, 2024, according to all received replies. Zef.de's 0.480 seconds response time on February 20, 2021, contrasted its average of 0.376 seconds.