2 times dupage.k12.il.us's availability was checked over the 1 437 day time frame starting on December 15, 2020. Operational problems or downtime of dupage.k12.il.us were noted as of November 21, 2024, across all inspections conducted. Based on checks completed as of November 21, 2024, there was no observed downtime for dupage.k12.il.us. The analysis revealed 2 responses that contained errors, with the latest error, coded as 404, occurring on December 21, 2020. Dupage.k12.il.us's response time on December 21, 2020, was reported as 0.239 seconds, in contrast to the 0.487 seconds average.