| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free historical mystery books | 1.5 | 0.8 | 626 | 81 | 29 |
| free | 0.02 | 0.9 | 7492 | 58 | 4 |
| historical | 1.02 | 0.7 | 1053 | 64 | 10 |
| mystery | 1.64 | 0.3 | 488 | 30 | 7 |
| books | 0.25 | 0.1 | 5605 | 11 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free historical mystery books | 0.3 | 0.5 | 4145 | 87 |
