Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
free books for kindle with amazon prime | 1.8 | 0.8 | 2599 | 38 |
amazon prime books free in kindle store | 0.93 | 0.6 | 9262 | 74 |
amazon prime kindle unlimited free books | 1.11 | 0.3 | 2133 | 40 |
download free kindle books amazon prime | 1.64 | 0.1 | 7505 | 70 |