Sem40.ru was checked for uptime 2 times over 923 days beginning May 13, 2022, according to reports. On May 13, 2022, sem40.ru returned a code 200, the latest of 1 instances of uptime from aggregate checks performed. Sem40.ru was unreachable for 1 checks, making up 50.00% of the total inspections performed, with April 25, 2024, being the latest. As of November 22, 2024, it's confirmed that none of the received responses contain error statuses. The April 25, 2024, response time for sem40.ru contrasted at — seconds against an 0.856 seconds average.