Portal.uos.ac.kr underwent 8 uptime tests during the 1 350 day time frame starting on March 11, 2021. Last recorded on June 15, 2024, with a 200 status code, portal.uos.ac.kr was available 8 times out of the total tests done. From the assessments carried out as of November 21, 2024, no instances of inaccessibility were noted for portal.uos.ac.kr. The received responses all confirm that, as of November 21, 2024, there were no responses containing errors. A response time of 1.855 seconds, with an average of 2.057 seconds, was recorded for portal.uos.ac.kr on June 15, 2024.