Tverbook.tverlib.ru underwent 3 uptime tests over 2 016 days starting on July 6, 2019, according to the report. The most current uptime of tverbook.tverlib.ru was on December 26, 2021, and in 3 operability instances throughout all completed checks, it returned a code 200. During inspections, as of January 11, 2025, no instances of tverbook.tverlib.ru being unavailable were found. It has been confirmed through all received replies that, as of January 11, 2025, no reply has an error status. Tverbook.tverlib.ru replied in 0.377 seconds on December 26, 2021, against its average response time of 0.233 seconds.