Over the last 1 165 days beginning October 3, 2021, and ending today, 3 checks have been made on caltech.com's uptime. Availability checks show caltech.com was accessible 1 times total, as indicated by the 200 status code obtained on November 14, 2022. There were no inaccessibility incidents found for caltech.com through all tests conducted as of December 12, 2024. With 2 responses encountering errors, the last recorded error, coded as 403, took place on November 20, 2024. The recorded 0.320 seconds response time on November 20, 2024, contrasted caltech.com's average of 0.981 seconds.