| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free kindle books fbi mystery | 0.34 | 0.8 | 9346 | 47 |
| fbi mysteries and thrillers free kindle books | 0.72 | 0.4 | 8696 | 34 |
| free fbi mystery books | 1.88 | 0.7 | 8507 | 66 |
| free kindle books fbi | 1.11 | 0.9 | 7651 | 57 |
| fbi mystery thriller books kindle unlimited | 0.29 | 0.1 | 2132 | 9 |
| free books in kindle books free mystery | 1.59 | 0.1 | 6213 | 65 |
| free books in kindle books mystery | 1.92 | 0.3 | 2225 | 44 |
| kindle unlimited fbi mysteries | 0.24 | 0.1 | 4091 | 98 |
| kindle free books mystery | 1.49 | 0.6 | 6998 | 74 |
| free mystery thriller fbi books | 0.85 | 0.6 | 1611 | 27 |
| kindle unlimited free books fbi series | 1.35 | 0.5 | 4202 | 83 |
| free kindle books fbi thriller | 1.42 | 0.5 | 9917 | 4 |
| free kindle books crime mystery | 0.83 | 0.6 | 7281 | 81 |
| fbi series on kindle | 0.79 | 0.6 | 5799 | 32 |
| free kindle mystery book | 1.83 | 0.8 | 696 | 10 |
