Availability checks of zero-f.co reached 2 during the 938 day interval starting on April 29, 2022. Including the April 29, 2022, check that returned a 200 code, zero-f.co has been available in 2 out of all attempted tests. Based on tests, as of November 23, 2024, there were no instances of inoperability for zero-f.co. It was noted that there were no error statuses received in any of the responses as of November 23, 2024. Averaging 1.660 seconds, zero-f.co's response time on April 29, 2022, was 0.438 seconds.