Counting 1 052 days from January 1, 2022, there were 1 checks done on siat.ac.cn's availability. 1 times siat.ac.cn was accessible from total checks attempted, with the latest uptime on January 1, 2022, returning a 200 code. No instances of inactivity occurred on siat.ac.cn, according to all evaluations conducted as of November 18, 2024. As of November 18, 2024, all responses have been error-free according to the replies received. The response time on January 1, 2022, was 1.611 seconds, compared to the average of 1.611 seconds on siat.ac.cn.