| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free kindle romance books free novels | 1.09 | 0.5 | 658 | 84 |
| free books on kindle free | 0.5 | 1 | 9269 | 56 |
| books for free on kindle | 1.02 | 0.3 | 2629 | 69 |
| any free books for kindle | 1.86 | 0.3 | 5292 | 12 |
| free books on kindle free kindle books | 0.72 | 0.1 | 4144 | 72 |
| free books on kindle free books | 1.05 | 0.8 | 8025 | 30 |
| free kindle romance books free | 0.43 | 1 | 8783 | 20 |
| free kindle shifter romance books free | 0.95 | 0.6 | 3186 | 72 |
| free kindle books mystery and suspense free | 1.84 | 0.5 | 9892 | 9 |
| free kindle books for prime members free | 0.15 | 1 | 2153 | 20 |
| free books for kindle fire free books | 1.04 | 0.1 | 4844 | 87 |
| free unlimited kindle books free | 1.07 | 0.4 | 1943 | 43 |
| free kindle books to read free | 1.01 | 0.1 | 7031 | 81 |
