Top Reference Websites in United States

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

April 2025
Top Trending Websites

Rank

Website

Search traffic

1en.wikipedia.org1.2B8.8M
2quora.com94M+1.5M
3merriam-webster.com37M1.7M
4britannica.com29M+81K
5timeanddate.com14M+1.2M
6wikihow.com11M13K
71word.tips10M+3.5M
81dictionary.com9.8M993K
9thesaurus.com6.1M+272K
10Newwiktionary.org6.1M+855K

Trending up

Rank

Website

Change

10wiktionary.org2
7word.tips1
1en.wikipedia.org

Trending down

Powered by Ahrefs. Increase your website’s traffic with the industry’s favorite SEO tool.