| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free books murder and mystery crime | 0.71 | 0.5 | 534 | 60 |
| free murder mystery and crime books in kindle | 1.41 | 0.6 | 4117 | 76 |
| murder mystery books free | 1.69 | 0.2 | 2340 | 32 |
| free online murder mystery books | 1.19 | 0.5 | 9156 | 59 |
| free murder mystery books to read online | 0.96 | 0.1 | 3147 | 31 |
| free mystery crime books | 0.73 | 0.1 | 8667 | 4 |
| amazon free murder mystery books | 0.91 | 0.1 | 986 | 45 |
| free murder mystery book | 1.9 | 0.5 | 4053 | 31 |
| free murder mystery novels | 1.42 | 0.2 | 3318 | 87 |
