In the period of 543 days starting December 17, 2024, mos.com.tw's operability was inspected 10 times. Mos.com.tw was available 10 times from the aggregate checks conducted, with the latest recorded uptime on May 1, 2026, returning a code 200. Based on inspections made as of June 13, 2026, there were no instances of inoperability on mos.com.tw. There have been no reported responses with an error status among all the received replies as of June 13, 2026. The 2.224 seconds response time noted for mos.com.tw on May 1, 2026, differed from its 2.570 seconds average.