| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih library drug database | 1.73 | 1 | 1046 | 10 | 25 |
| nih | 1.5 | 0.2 | 8229 | 1 | 3 |
| library | 0.87 | 0.9 | 9696 | 18 | 7 |
| drug | 0.21 | 0.2 | 722 | 31 | 4 |
| database | 1.49 | 0.7 | 5231 | 89 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih library drug database | 1.59 | 1 | 4895 | 4 |
