| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| kindle unlimited free ebooks mystery | 0.05 | 0.2 | 1455 | 5 |
| kindle unlimited free books mystery | 1.59 | 0.5 | 1840 | 19 |
| kindle unlimited free books mystery series | 1.01 | 0.4 | 5057 | 23 |
| kindle unlimited free books mystery romance | 1.75 | 0.6 | 7488 | 91 |
| kindle unlimited free books mystery free | 1.08 | 0.6 | 2082 | 78 |
| kindle unlimited books free books mystery | 0.35 | 0.1 | 2839 | 100 |
| kindle unlimited free books cozy mystery | 0.84 | 0.9 | 1806 | 7 |
