There were 2 tests conducted on three-sisters.ru's availability in the 1 161 days after September 14, 2021. Three-sisters.ru returned an http status code 200 during 2 out of all tests that were conducted, the last known uptime was on November 17, 2024. All assessments indicated three-sisters.ru faced no periods of inoperability as of November 18, 2024. The confirmation that no responses have error statuses is provided by replies received as of November 18, 2024. Data shows a 0.511 seconds three-sisters.ru response time on November 17, 2024, compared to 0.545 seconds on average.