Top Science Websites in United States

The top 10 most visited science websites in United States by Ahrefs organic search traffic estimates. Updated monthly.

June 2025
Top Trending Websites

Rank

Website

Search traffic

1openai.com83M12M
2weather.com21M+138K
3calculator.net14M+73K
4weather.gov9.5M1.3M
5accuweather.com9.5M+894K
6sciencedirect.com7.6M509K
72noaa.gov5.5M66K
81desmos.com5.4M2.6M
91nasa.gov4.8M634K
102mathway.com4.5M2.3M

Trending up

Rank

Website

Change

7noaa.gov2
9nasa.gov1
1openai.com

Trending down

Rank

Website

Change

10mathway.com2
8desmos.com1
1openai.com
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