4 operability checks occurred for arrt.org within the time frame of 803 days after September 12, 2022. Throughout the whole testing period, arrt.org was up 4 times, the most recent uptime was on November 23, 2024, when a code 200 was received. No downtime incidents were reported for arrt.org during inspections conducted as of November 24, 2024. It is confirmed that, as of November 24, 2024, there were no error replies based on the replies that were received. The response from arrt.org on November 23, 2024, was received in 1.210 seconds, compared to an average of 2.558 seconds.