The total availability checks of marksusa.com performed over 1 284 days starting June 17, 2021, is 3. Throughout the entirety of tests, marksusa.com operated successfully 3 times, with the last uptime on December 4, 2022, returning a code 200. Assessments done as of December 23, 2024, showed no instances of marksusa.com non-functionality. There have been no error status codes in any responses as of December 23, 2024, according to all received replies. Data reveals a contrast on December 4, 2022, with marksusa.com responding in 0.736 seconds against its 0.750 seconds average.