| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| national medical library nih | 0.43 | 0.9 | 38 | 45 | 28 |
| national | 1.72 | 0.2 | 6826 | 53 | 8 |
| medical | 1.55 | 0.4 | 1648 | 50 | 7 |
| library | 0.98 | 0.5 | 1581 | 27 | 7 |
| nih | 0.46 | 0.4 | 7025 | 69 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| national medical library nih | 0.42 | 0.8 | 9744 | 96 |
