In the 663 days starting February 4, 2023, until today, there have been 4 checks on sis.addu.edu.ph's operability. Out of all tests, sis.addu.edu.ph was operable 3 times, the last recorded uptime on October 11, 2023, returned a http status code 200. Out of all the inspections carried out, 25.00%, or 1, found sis.addu.edu.ph to be offline, with November 21, 2023, being the most recent instance. Every response obtained as of November 28, 2024, has been confirmed to be without any errors. On November 21, 2023, sis.addu.edu.ph's response time was — seconds, with an average response time of 2.239 seconds.