| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| kindle unlimited books free store | 1.27 | 0.8 | 8255 | 72 |
| kindle unlimited books free in kindle store | 1.89 | 0.4 | 6479 | 2 |
| kindle unlimited store free crime books | 1.09 | 0.9 | 2428 | 3 |
| kindle unlimited book store free books | 1.6 | 0.6 | 5792 | 100 |
