Over the last 507 days starting on August 22, 2023, 1 availability checks of esa.ch have been completed. Out of every check attempted, esa.ch was up 1 times, most recently on August 22, 2023, responding with a code 200. Inspections conducted as of January 11, 2025, did not identify any offline periods for esa.ch. As of January 11, 2025, it was noted that every response that was received was error-free. Against an average of 0.270 seconds, esa.ch replied in 0.270 seconds on August 22, 2023.