3 operability checks occurred for arrt.org within the time frame of 800 days after September 12, 2022. Throughout the whole testing period, arrt.org was up 3 times, the most recent uptime was on February 18, 2023, when a code 200 was received. No downtime incidents were reported for arrt.org during inspections conducted as of November 20, 2024. It is confirmed that, as of November 20, 2024, there were no error replies based on the replies that were received. The response from arrt.org on February 18, 2023, was received in 3.257 seconds, compared to an average of 3.008 seconds.