The number of availability checks conducted for usart.ru reached 4 in the 1 064 days from December 28, 2021. Usart.ru's last known uptime on September 28, 2024, provided a code 200 response, operational 4 times during the course of all checks. Inspections made as of November 26, 2024, revealed no instances of inoperability on usart.ru. There was not an error status code found in any of the responses as of November 26, 2024. On September 28, 2024, usart.ru responded in 0.401 seconds, contrasting its 0.431 seconds average response time.