| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih open access policy | 1.83 | 0.3 | 2805 | 75 | 22 |
| nih | 1.44 | 0.7 | 9411 | 18 | 3 |
| open | 1.91 | 1 | 2365 | 78 | 4 |
| access | 0.93 | 0.6 | 975 | 100 | 6 |
| policy | 1.89 | 0.3 | 1239 | 32 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih open access policy | 0.4 | 0.3 | 1860 | 11 |
