Top Reference Websites in United States

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

March 2025
Top Trending Websites

Rank

Website

Search traffic

1en.wikipedia.org1.2B+36M
2quora.com97M+7.7M
3merriam-webster.com40M+2.5M
4britannica.com29M965K
5timeanddate.com13M1.2M
6wikihow.com12M679K
7dictionary.com11M288K
8word.tips6.7M73K
9thesaurus.com6.0M391K
10Newurbandictionary.com5.8M110K

Trending up

Trending down

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