The data shows uptime testing reached 13 checks for citeseerx.ist.psu.edu during the 1 248 days from June 20, 2021. Uptime assessments reveal citeseerx.ist.psu.edu was functional 10 times, on November 19, 2024, the latest test resulted in a 200 status code response. Citeseerx.ist.psu.edu experienced downtime 3 times out of all inspections, or 23.08% of the checks, with the most recent downtime occurring on April 25, 2022. No responses have returned an error status code as of November 19, 2024, based on all that have been received. Against an average of 1.221 seconds, citeseerx.ist.psu.edu replied in 1.088 seconds on November 19, 2024.