Starting March 22, 2023, tereshkin-online.ru's availability was tested 6 times over the following 642 day period. Tereshkin-online.ru functioned successfully 6 times in total checks performed, the last occurrence noted on June 15, 2024, returning a 200 status code. None of the tests conducted as of December 23, 2024, found any instances of tereshkin-online.ru being unavailable. As of December 23, 2024, none of the received responses have shown any error status codes. Tereshkin-online.ru's average 0.408 seconds response time contrasted with its 0.357 seconds time on June 15, 2024.