Over the 1 605 day period starting on February 6, 2021, the number of availability checks of tello.com reached 6. Among all uptime assessments, tello.com was accessible 6 times, the most recent instance occurred on May 2, 2025, as indicated by a 200 status code. Reports as of June 30, 2025, indicated that tello.com had never experienced periods of inactivity. As of June 30, 2025, all received replies have confirmed that there are no errors in the responses. Tello.com's average response time of 1.167 seconds was different from its May 2, 2025, reply time of 1.270 seconds.