Beginning on September 27, 2021, and continuing for the last 1 151 days, 1 times, the availability of ipi.cerl.org has been checked. Ipi.cerl.org has been accessible 1 times out of total tests done, including on the latest September 27, 2021, check returning a 200. As of November 22, 2024, all evaluations indicated that ipi.cerl.org had no periods of inoperability. The replies that have been received as of November 22, 2024, indicate that all of the responses have been reported as error-free. Compared to the 0.617 seconds average, ipi.cerl.org's response time on September 27, 2021, was 0.617 seconds.