2 tests were conducted on the uptime of historycolorado.org in the 1 275 days following May 31, 2021. Responding with a 200 status code, historycolorado.org was operational 1 times, most recently on May 31, 2021, throughout every attempted check. As of November 27, 2024, no checks had detected any instances of historycolorado.org being unavailable. Out of 1 responses containing errors, code 403 has been identified as the most recent error reported on November 16, 2024. Against the 0.982 seconds average, historycolorado.org responded in 0.434 seconds on November 16, 2024.