In the time period of 1 459 days beginning November 20, 2020, the data indicates 5 operability checks were conducted for prosims.ru. Throughout the whole testing period, prosims.ru was up 5 times, the most recent uptime was on March 12, 2024, when a code 200 was returned. Tests conducted as of November 18, 2024, found no instances of prosims.ru becoming inoperable. As of November 18, 2024, there were no responses indicating error status, based on all received replies. Against an average of 0.812 seconds, the response from prosims.ru was 0.837 seconds on March 12, 2024.