Top Reference Websites in United States

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

July 2025
Top Trending Websites

Rank

Website

Search traffic

1wikipedia.org1.0B21M
2quora.com77M6.5M
3merriam-webster.com32M3.5M
4britannica.com19M5.5M
5timeanddate.com11M2.0M
6wikihow.com9.5M2.7M
71dictionary.com8.1M198K
81word.tips7.3M3.9M
9wiktionary.org5.4M468K
10Newcollinsdictionary.com3.9M755K

Trending up

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Website

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8word.tips1
1wikipedia.org
2quora.com
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