Top Ecology & Environment Websites in the United States

Key Insights on Top Ecology & Environment Websites in the United States on May 2026

As of May 2026, weather.com leads Ecology & Environment in the United States with 507.69M monthly visits. Its audience skews mobile-first (11.68% desktop / 11.68% mobile), and traffic is up month over month 4.9% and down year over year -13.18%. accuweather.com holds second with 137.76M visits and a mobile-leaning mix (23.79% desktop / 76.21% mobile), while weather.gov ranks third with 58.35M visits.

Across the leaders, tree-nation.com is the most mobile-first (99.39% of visits), whereas earth.org is the most desktop-reliant (94.55%). Momentum favors pestworldforkids.org in the latest month (962.47%), while wcs.org shows the steepest pullback.

Acquisition patterns also differ: weather.com is driven primarily by search, weather.com by direct, and weather.com by referral; overall, 63 of the top 100 sites are direct-led, 27 are search-led, and 10 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.