| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free books for kindle fire horror | 1.51 | 0.1 | 5175 | 79 |
| amazon free kindle horror books | 1.25 | 1 | 9463 | 9 |
| best free horror books on kindle | 1.32 | 0.7 | 2502 | 89 |
| free horror books kindle version | 0.1 | 1 | 572 | 18 |
| horror books for kindle | 0.35 | 0.9 | 2932 | 34 |
| free kindle books horror fiction | 1.24 | 0.6 | 9512 | 54 |
| free horror kindle books uk | 0.84 | 0.6 | 7521 | 78 |
| amazon uk kindle free horror books | 1.16 | 1 | 3981 | 34 |
| top 100 free kindle horror books | 0.12 | 0.2 | 2582 | 44 |
| free horror novels on kindle | 0.19 | 0.7 | 5732 | 89 |
| amazon kindle horror books | 0.19 | 0.7 | 8711 | 45 |
