There were 4 tests conducted on three-sisters.ru's availability in the 1 170 days after September 14, 2021. Three-sisters.ru returned an http status code 200 during 4 out of all tests that were conducted, the last known uptime was on November 20, 2024. All assessments indicated three-sisters.ru faced no periods of inoperability as of November 28, 2024. The confirmation that no responses have error statuses is provided by replies received as of November 28, 2024. Data shows a 0.408 seconds three-sisters.ru response time on November 20, 2024, compared to 0.479 seconds on average.