| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| kindle unlimited free books mary stone | 0.36 | 0.5 | 7769 | 33 |
| mary stone free kindle books | 0.17 | 0.4 | 2131 | 87 |
| books by mary stone free kindle books | 0.54 | 0.1 | 9727 | 48 |
| amazon kindle fire free books mary stone | 1.66 | 0.4 | 3034 | 41 |
| kindle mary stone books | 0.11 | 0.4 | 9561 | 84 |
| amazon kindle books mary stone | 0.72 | 0.2 | 3347 | 16 |
