In the time frame of 1 288 days after July 2, 2021, records show optlist.ru passed 19 uptime tests. Optlist.ru was accessible 19 times, the last instance on January 7, 2025, when a 200 status code was received, out of the total tests done. As of January 10, 2025, assessments carried out on optlist.ru indicated that there were no instances of inactivity. Records show that as of January 10, 2025, all received responses were free of error status codes. Averaging 0.276 seconds, optlist.ru's response time on January 7, 2025, was 0.212 seconds.