Since February 8, 2019, 1 times, the yiyi4.com availability has been analyzed over the course of 2 163 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 January 11, 2025, there were no instances of inoperability for yiyi4.com. According to replies, as of January 11, 2025, 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.