Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
kindle unlimited free books crime | 1.42 | 0.7 | 7138 | 8 |
kindle unlimited free books crime mystery | 0.16 | 0.6 | 6836 | 38 |
kindle unlimited free true crime books | 1.99 | 0.8 | 6336 | 66 |
kindle unlimited store free crime books | 1.63 | 0.8 | 9404 | 72 |