Over the 399 day period starting on October 19, 2023, the number of availability checks of cals.eu reached 6. Cals.eu was up 6 times during the course of the testing, with the most recent uptime occurring on November 18, 2024, responding with a code 200. As of November 22, 2024, testing indicates that there had been no instances of inoperability for cals.eu. All received replies confirm that, as of November 22, 2024, there have been no responses with an error status. It is noted that on November 18, 2024, cals.eu responded in 0.015 seconds, and the average response time was equal to 0.014 seconds.