In the 874 days starting July 13, 2022, until today, there have been 4 checks on opt-in-china.ru's operability. Among all the analyses done, opt-in-china.ru was functional 3 times, returning a code 200 on its last recorded uptime on September 7, 2024. 25.00% of assessments, equating to 1, resulted in downtime of opt-in-china.ru, according to the results, with the latest instance on July 13, 2022. There have been no responses with an error, according to all responses received as of December 3, 2024. Recorded on September 7, 2024, was a 0.237 seconds response time for opt-in-china.ru, averaging 0.578 seconds.