Over the past 1 264 days starting from June 13, 2021, there have been 4 checks done on psiphi.org's availability. Psiphi.org responded with a code 200 on November 19, 2024, the latest of 1 times the site was operational based on total checks performed. Psiphi.org was unavailable for 3 checks done, representing 75.00% of the total, with the latest on August 1, 2021. There haven't been any responses with errors, based on all responses received as of November 28, 2024. The recorded response time differed for psiphi.org, being 0.300 seconds on November 19, 2024, against 0.300 seconds on average.