The number of availability checks conducted for sis.edu.hk reached 5 in the 1 218 days from September 10, 2021. Returning a 200 status code, sis.edu.hk was up 5 times out of all checks performed, with its latest uptime on January 1, 2025. As of January 11, 2025, sis.edu.hk revealed no offline periods throughout all inspections. Based on the received responses, there have been no errors reported as of January 11, 2025. On January 1, 2025, sis.edu.hk had a response time of 4.286 seconds and an average response time of 4.519 seconds.