Starting February 8, 2019, gstt.ru's availability was tested 2 times over the following 2 111 day period. Gstt.ru functioned successfully 2 times in total checks performed, the last occurrence noted on July 3, 2022, returning a 200 status code. According to tests, as of November 20, 2024, there were no incidents of inoperability for gstt.ru. As confirmed by responses received as of November 20, 2024, there are no errors in any responses. A 1.448 seconds response time was recorded for gstt.ru on July 3, 2022, while its average was 1.060 seconds.