| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nlm nih library catalog | 0.36 | 0.1 | 1874 | 75 | 23 |
| nlm | 1.36 | 0.8 | 235 | 52 | 3 |
| nih | 0.72 | 0.8 | 7089 | 73 | 3 |
| library | 0.01 | 0.8 | 4226 | 37 | 7 |
| catalog | 0.84 | 0.7 | 3506 | 14 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nlm nih library catalog | 0.21 | 0.5 | 1026 | 27 |
