| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| kindle unlimited free books horror | 1.97 | 0.5 | 1250 | 13 |
| kindle free books horror | 1.26 | 0.4 | 3086 | 88 |
| best kindle unlimited horror | 1.11 | 1 | 4836 | 87 |
| best horror novels on kindle unlimited | 1.03 | 0.7 | 9530 | 58 |
| kindle free ebooks horror thriller | 0.38 | 0.5 | 8027 | 63 |
| amazon free kindle books horror | 0.21 | 0.6 | 9722 | 51 |
| free kindle horror books for adults | 1.16 | 0.5 | 1413 | 31 |
| free kindle horror unlimited books | 1.57 | 0.7 | 7409 | 45 |
| free horror books kindle version | 0.21 | 0.3 | 9550 | 32 |
