Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
kindle unlimited books free library | 0.44 | 0.5 | 2493 | 48 |
my kindle unlimited free books library | 0.53 | 0.5 | 9641 | 31 |
prime unlimited books for kindle free library | 1.69 | 0.3 | 6381 | 33 |
kindle unlimited free books library | 0.43 | 0.6 | 7489 | 87 |