Over the 1 249 day period starting on June 25, 2021, the number of availability checks of openintro.org reached 6. Throughout all tests, openintro.org was reachable 6 times, on November 23, 2024, the most recent successful ping returned a code 200. As of November 25, 2024, no downtimes were recorded for openintro.org across all inspections conducted. All of the responses confirm that there have been no error statuses found as of November 25, 2024. The data shows that on November 23, 2024, openintro.org responded in 0.889 seconds, compared to the average of 1.325 seconds.