# Top Science Websites in United States
The top 10 most visited science websites in United States by Ahrefs organic search traffic estimates. Updated monthly.
August 2025
| Rank | Website | Search traffic | ||
|---|---|---|---|---|
| 1 | openai.com |
100.6M
+6.9M
|
+6.9M | |
| 2 | weather.com |
21.5M
-1.2M
|
-1.2M | |
| 3 | ↑1 | weather.gov |
12.7M
+2M
|
+2M |
| 4 | ↓1 | accuweather.com |
12.5M
+1.8M
|
+1.8M |
| 5 | noaa.gov |
8.4M
+1M
|
+1M | |
| 6 | sciencedirect.com |
6.2M
-422.3K
|
-422.3K | |
| 7 | nasa.gov |
5.9M
+1.4M
|
+1.4M | |
| 8 | wunderground.com |
4.2M
+32.8K
|
+32.8K | |
| 9 | howstuffworks.com |
4.1M
+462K
|
+462K | |
| 10 | omnicalculator.com |
3M
-438K
|
-438K |
## Top Trending Websites
Websites that changed positions within the top 100 rankings in August 2025.