# Top Reference Websites in United States
The top 10 most visited reference websites in United States by Ahrefs organic search traffic estimates. Updated monthly.
January 2026
| Rank | Website | Search traffic | ||
|---|---|---|---|---|
| 1 | wikipedia.org |
1B
+47M
|
+47M | |
| 2 | merriam-webster.com |
26.2M
-3.5M
|
-3.5M | |
| 3 | britannica.com |
16.6M
-2.3M
|
-2.3M | |
| 4 | timeanddate.com |
10M
-336.9K
|
-336.9K | |
| 5 | word.tips |
9M
+95.4K
|
+95.4K | |
| 6 | dictionary.com |
6.5M
-1M
|
-1M | |
| 7 | wikihow.com |
5.8M
-237.2K
|
-237.2K | |
| 8 | thesaurus.com |
4.4M
+456.6K
|
+456.6K | |
| 9 | wiktionary.org |
3.7M
-61.1K
|
-61.1K | |
| 10 | allareacodes.com |
2.9M
-479.6K
|
-479.6K |
## Top Trending Websites
Websites that changed positions within the top 100 rankings in January 2026.