ussemiquincentennial.gov Changelog
- Managed by: U.S. Semiquincentennial Commission
- Status: 200
- Pages: 1 (homepage only · get full site scan)
- Last scan: 8/26/2026
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8/27/2026
- usability : Grade: F → F / Score: 41% → 35% (6 of 17 elements)
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8/26/2026
- accessibility : Grade: B → B / Score: 84% → 85% (17 of 20 elements)
- usability : Grade: F → F / Score: 31% → 41% (7 of 17 elements)
- security : Grade: D → C / Score: 66% → 75% (6 of 8 elements)
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6/27/2026
- usability : Grade: F → F / Score: 35% → 31% (5 of 16 elements)