Big5.cas.cn has been checked 4 times in the previous 4 days since February 2, 2025, based on the accessibility report. Every check performed as of February 7, 2025, indicated that big5.cas.cn was experiencing downtime or other problems. Big5.cas.cn was found to be unreachable in 100.00% of inspections, with a total of 4 occurrences, most recently on February 2, 2025. No error status codes were returned in any of the obtained responses as of February 7, 2025. Data reveals — seconds as big5.cas.cn's response time on February 2, 2025, against 0.001 on average.