There were 10 times that sixt.is's availability was tested during the 2 124 days from January 31, 2019. Sixt.is, during all tests, proved its functionality 10 times, with the latest uptime on August 18, 2022, confirming a response of code 200. As of November 24, 2024, there was no downtime experienced by sixt.is during the inspection process. The status reports confirm that every response received is error-free as of November 24, 2024. Contrasting with the average response time of 0.805 seconds, sixt.is's response on August 18, 2022, was 0.273 seconds.