For a period of 1 147 days, 5 times, beginning on October 2, 2021, kalender.nu was tested for availability. Kalender.nu returned a 200 status code 5 times out of analyses that was conducted, with the last one occurring on November 21, 2024. Inspecting kalender.nu as of November 23, 2024, revealed that no unavailability periods had occurred. Based on all the replies, as of November 23, 2024, no error status code has been returned. Kalender.nu's November 21, 2024, response was received in 0.434 seconds, contrasting its 0.348 seconds average response time.