Unpaywall: An open database of 20 million free scholarly articles
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Total Visits
Avg. Visit Duration
Pages per Visit
Bounce Rate
Registration Date
| Month | Traffic |
|---|---|
| 2025-02 | 342.429 |
| 2025-03 | 362.001 |
| 2025-04 | 341.086 |
| 2025-05 | 345.891 |
| Source | Traffic Share |
|---|---|
| search | 52.37% |
| direct | 38.64% |
| referrals | 6.89% |
| social | 1.64% |
| paid referrals | 0.34% |
| 0.12% |
| Region | Percentage |
|---|---|
| United States | 19.82% |
| United Kingdom | 6.09% |
| India | 4.43% |
| Germany | 3.87% |
| ID | 3.31% |
| Keyword | Traffic | Volume | CPC |
|---|---|---|---|
| unpaywall | 6,993 | 69,930 | $0.08 |
| free articles | 720 | 7,200 | $2.73 |
| unpaywall extension | 877 | 8,770 | $0.00 |
| best websites for research papers free | 39 | 390 | $0.00 |