Site Scanner

The Site Scanner offers on-demand analysis of U.S. government websites. The scanner looks for indicators that websites are following best practices. The scanner currently scans 25397 federal domains.

Site Scanner best practice indicators

  • Presence of specific files (code.json, robots.txt, sitemap.xml and more)
  • Use of shared services including the Digital Analytics Program (DAP) and the U.S. Web Design System (USWDS)

Site Scanner features

  • Scans are updated daily
  • Scans can cover entire domains or individual websites
  • Data is customizable
  • Scans are available from anywhere
  • Scans are open to everyone
  • Results are exportable
  • API is available

Explore scan data for U.S. government sites