Since February 8, 2019, 1 times, the yiyi4.com availability has been analyzed over the course of 2 113 days. On February 8, 2019, yiyi4.com returned a code 200, the latest of 1 instances of uptime from aggregate checks performed. According to all reviews completed as of November 22, 2024, there were no instances of inoperability for yiyi4.com. According to replies, as of November 22, 2024, all responses were received without any error statuses. While its average response time is 1.361 seconds, yiyi4.com replied in 1.361 seconds on February 8, 2019.