| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books by russell barkley | 1.51 | 0.5 | 8495 | 37 | 24 |
| books | 1.04 | 0.1 | 2279 | 60 | 5 |
| by | 0.7 | 0.6 | 5332 | 28 | 2 |
| russell | 0.39 | 0.8 | 1686 | 43 | 7 |
| barkley | 1.61 | 0.2 | 9570 | 50 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books by russell barkley | 1.11 | 0.6 | 1020 | 80 |
