3 operability checks occurred for ufo.chicago.il.us within the time frame of 1 989 days after June 15, 2019. Throughout the whole testing period, ufo.chicago.il.us was up 3 times, the most recent uptime was on November 20, 2024, when a code 200 was received. Tests showed zero occurrences of ufo.chicago.il.us being inaccessible as of November 25, 2024. Based on the replies received, it is confirmed that there were no error responses as of November 25, 2024. In comparison to the average response time of 0.939 seconds, a response time of 0.370 seconds was recorded for ufo.chicago.il.us on November 20, 2024.