Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
kindle unlimited books science fiction | 0.26 | 1 | 5249 | 33 |
kindle unlimited free books science fiction | 1.47 | 1 | 4689 | 10 |
best science fiction books kindle unlimited | 1.47 | 0.8 | 1835 | 90 |
kindle free science fiction books | 0.66 | 0.5 | 3528 | 68 |
kindle unlimited free books sci fi | 0.74 | 0.5 | 5962 | 35 |
kindle unlimited science fiction and fantasy | 0.08 | 0.3 | 678 | 44 |
kindle unlimited hard science fiction | 1.1 | 0.8 | 8592 | 92 |
kindle free science fiction | 0.29 | 0.5 | 2223 | 15 |
kindle unlimited sci fi books | 0.61 | 0.4 | 9947 | 15 |