| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free books google books | 0.31 | 0.5 | 9199 | 72 | 23 |
| free | 0.27 | 0.1 | 1084 | 36 | 4 |
| books | 0.69 | 0.3 | 2696 | 21 | 5 |
| 1.84 | 0.6 | 3573 | 61 | 6 | |
| books | 1.81 | 0.9 | 6208 | 49 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free books google books | 1.39 | 0.3 | 1855 | 82 |
