From September 18, 2021, forward over the next 1 162 days, there were 2 checks done on alfen.com's uptime. During the course of the checks, alfen.com was online 2 times, the last uptime occurred on December 28, 2022, and a code 200 was returned. During the tests, no periods of unavailability were detected for alfen.com as of November 24, 2024. No errors in any responses were reported as of November 24, 2024, based on the received replies. The December 28, 2022, response time of 0.639 seconds for alfen.com differed from its average of 0.678 seconds.