Over the previous 1 311 day period beginning on August 29, 2021, there were 6 checks done on customs.gov.sg's availability. From tests, customs.gov.sg had 6 instances of uptime, the most recent of which occurred on January 8, 2025, with a 200 code. Based on the checks made as of April 2, 2025, no cases of inactivity were detected for customs.gov.sg. As of April 2, 2025, no error responses had been noted in the replies that were received. On January 8, 2025, customs.gov.sg responded in 1.587 seconds, which contrasted with its average response time of 1.259 seconds.