Top Mail & Package Delivery Websites in the United States

Key Insights on Top Mail & Package Delivery Websites in the United States on July 2026

As of July 2026, usps.com leads Mail & Package Delivery in the United States with 435.93M monthly visits. Its audience skews mobile-first (12.68% desktop / 12.68% mobile), and traffic is up month over month 3.38% and up year over year 12.04%. fedex.com holds second with 165.21M visits and a mobile-leaning mix (21.7% desktop / 78.3% mobile), while ups.com ranks third with 131.31M visits.

Across the leaders, transglobalexpress.de is the most mobile-first (98.56% of visits), whereas track-trace.com is the most desktop-reliant (89.65%). Momentum favors casillerovirtual.com.co in the latest month (2,409.13%), while ems.com.cn shows the steepest pullback.

Acquisition patterns also differ: usps.com is driven primarily by search, usps.com by direct, and usps.com by referral; overall, 91 of the top 100 sites are direct-led, 8 are search-led, and 1 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.