Availability checks of einstein.caltech.edu reached 3 during the 2 048 day interval starting on April 18, 2019. Availability assessments show einstein.caltech.edu was accessible 3 times, including on November 23, 2024, when a code 200 was received. Einstein.caltech.edu did not encounter any unavailability issues during tests carried out as of November 25, 2024. As of November 25, 2024, there is no record of any responses with an error status, according to all received replies. Einstein.caltech.edu responded in 1.775 seconds on November 23, 2024, with an average response time of 1.643 seconds.