Top Government Websites in the United States

Key Insights on Top Government Websites in the United States on December 2025

As of December 2025, usps.com leads Government in the United States with 533.13M monthly visits. Its audience skews mobile-first (14.47% desktop / 14.47% mobile), and traffic is up month over month 50.23% and up year over year 21.08%. ca.gov holds second with 100.61M visits and a mobile-leaning mix (36.02% desktop / 63.98% mobile), while ssa.gov ranks third with 87.59M visits.

Across the leaders, smionecard.com is the most mobile-first (98.49% of visits), whereas cornell.edu is the most desktop-reliant (66.83%). Momentum favors powerball.com in the latest month (204.46%), while whitehouse.gov shows the steepest pullback. On a yearly view, ice.gov posts the strongest expansion (137.32%), contrasted with usajobs.gov (-35.63%).

Acquisition patterns also differ: usps.com is driven primarily by search, usps.com by direct, and usps.com by referral; overall, 86 of the top 100 sites are direct-led, 6 are search-led, and 8 lean on social.

These insights come from the Traffic & Market Toolkit, enriched with extensive clickstream data.

Our AI algorithms analyze petabytes of information from a blend of proprietary and external data pools, reflecting the online activities of over 200 million anonymized users.

For more detailed information on our data-gathering and analysis process, please visit our information page here.