| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free kindle western romance books | 0.52 | 0.1 | 363 | 2 |
| free kindle western romance books to download | 0.91 | 0.2 | 5377 | 16 |
| free western romance books for kindle fire | 1.31 | 0.1 | 635 | 62 |
| time travel western romance free kindle books | 0.27 | 0.4 | 8250 | 20 |
