2 availability checks of caffeinstructor.com had over the 27 day period starting from November 20, 2024. Caffeinstructor.com faced challenges with availability or other technical problems in the assessments carried out as of December 18, 2024. Reviews carried out as of December 18, 2024, indicated caffeinstructor.com did not encounter any periods of inactivity. The error code 500, the latest among the 2 responses that were found to have errors, was registered on December 5, 2024. On December 5, 2024, caffeinstructor.com replied in 2.795 seconds, contrasting its average response time of 2.582 seconds.