From January 11, 2021, onward for the next 1 412 days, sis.archimedean.org was checked for availability 3 times. During every check performed as of November 23, 2024, sis.archimedean.org was either unavailable or experiencing problems. As of November 23, 2024, assessments revealed that sis.archimedean.org was experiencing no downtime. The latest error, with code 403, was registered on January 11, 2021, within the 3 responses that had errors. The January 11, 2021, response time of sis.archimedean.org differed from its average, being 0.059 seconds against 0.047 seconds.