In the time frame of 697 days starting March 4, 2023, data indicates functioning of optica18.ru was checked 5 times. Throughout all tests, optica18.ru was reachable 4 times, on December 10, 2024, the most recent successful ping returned a code 200. As of January 30, 2025, checks of optica18.ru showed no occurrences of offline times. Code 403 was the most current error out of the 1 responses that had errors, observed on March 4, 2023. On December 10, 2024, 0.569 seconds contrasted the 0.578 seconds average response time of optica18.ru.