Usn.ru has been inspected for availability 1 times within the last 1 180 days as of November 8, 2021. Usn.ru responded with a code 200 on November 8, 2021, the latest of 1 times the site was operational based on total checks performed. During usn.ru checks as of February 1, 2025, no downtime occurrences were reported. It was confirmed that there were no responses with error status as a result of the replies received as of February 1, 2025. Against an average of 2.617 seconds, usn.ru's November 8, 2021, response was received in 2.617 seconds.