Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
amazon books prime free kindle | 0.12 | 0.1 | 7854 | 83 |
amazon prime books free in kindle store | 1.58 | 0.3 | 1937 | 34 |
amazon prime kindle unlimited free books | 0.75 | 1 | 1738 | 84 |
download free kindle books amazon prime | 1.97 | 0.2 | 3882 | 59 |