Top Websites
Based on data from the Semrush Traffic Analytics tool, this page reveals the most visited websites. We will be updating this list on a monthly basis, so you can keep track of all the market shifts and spot changes in user interest.
Most Visited Science Websites in the United States, Updated May 2025
| Position | Website | Change | Visits | Pages / Visit | Bounce rate |
|---|---|---|---|---|---|
| 1 | sciencedirect.com | – | 23,332,270 | 3.36 | 59.96% |
| 2 | phys.org | – | 12,049,630 | 1.52 | 73.84% |
| 3 | wiley.com | – | 10,030,135 | 4.25 | 49.3% |
| 4 | scitechdaily.com | 1 | 9,537,397 | 1.8 | 66.46% |
| 5 |  | 1 | 9,000,710 | 3.67 | 49.46% |
| 6 | overleaf.com | 1 | 7,589,312 | 6.52 | 33.54% |
| 7 | space.com | 1 | 6,815,320 | 1.44 | 82.0% |
| 8 | arxiv.org | – | 5,954,208 | 3.88 | 48.11% |
| 9 | mdpi.com | – | 4,218,208 | 2.45 | 67.67% |
| 10 | census.gov | – | 3,220,692 | 7.23 | 55.28% |
| 11 | doi.org | 1 | 2,615,259 | 1.62 | 68.44% |
| 12 | cloudresearch.com | 1 | 2,370,417 | 19.66 | 45.64% |
| 13 | focusgroup.com | – | 2,293,455 | 3.49 | 45.99% |
| 14 | orcid.org | 2 | 2,006,461 | 2.71 | 53.72% |
| 15 | newscientist.com | 1 | 1,876,775 | 1.5 | 77.39% |
| 16 | energy.gov | 1 | 1,550,189 | 2.06 | 61.4% |
| 17 | earthquaketrack.com | 8 | 1,258,731 | 1.4 | 76.37% |
| 18 | plos.org | 1 | 1,193,118 | 3.02 | 61.87% |
| 19 | caltech.edu | 2 | 1,168,670 | 3.68 | 58.48% |
| 20 | brookings.edu | 2 | 1,162,414 | 1.62 | 79.06% |
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Key Insights on Top Science Websites in the United States in May 2025
As of May 2025, sciencedirect.com is the most visited Science website in the United States, attracting 23.33M monthly visits. phys.org follows with 12.05M visits, and wiley.com records 10.03M visits.
In terms of user engagement, the average number of pages per visit across these sites is 3.84, with cloudresearch.com leading at 19.66 pages per visit.
The average bounce rate is 60.7%, with space.com having the highest at 82.0%.
And overleaf.com leads the way with the lowest bounce rate at 33.54%.
These insights come from the .Trends platform, enriched with extensive clickstream data.
Our AI algorithms analyze petabytes of information from a blend of proprietary and external data pools, reflecting the online activities of over 200 million anonymized users.
For more detailed information on our data-gathering and analysis process, please visit our information page here.
FAQs About The Most Popular Science Websites in the United States
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Last updated: June 13, 2025
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