| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free non fiction books for kindle | 1.14 | 0.1 | 6322 | 85 |
| free nonfiction books for kindle fire | 0.36 | 0.2 | 5456 | 4 |
| kindle unlimited non fiction free books | 0.58 | 0.8 | 7788 | 81 |
| free kindle books true crime non fiction | 1.34 | 0.8 | 8774 | 49 |
| amazon free kindle books non fiction | 0.01 | 0.6 | 6204 | 69 |
| kindle free books non fiction history | 0.83 | 0.5 | 8750 | 5 |
| free nonfiction ebooks for kindle fire | 1.66 | 0.4 | 8858 | 88 |
| best free kindle books nonfiction | 0.59 | 1 | 8727 | 22 |
| free books non fiction for kindle | 0.83 | 0.2 | 6661 | 27 |
| kindle free nonfiction books amazon | 0.93 | 0.8 | 6979 | 48 |
| nonfiction books on kindle | 0.17 | 0.5 | 5658 | 53 |
| free kindle non-fiction books | 0.93 | 0.9 | 8640 | 57 |
| amazon kindle nonfiction books | 0.7 | 1 | 7533 | 3 |
| non fiction kindle books | 1.74 | 0.5 | 9135 | 75 |
| free kindle non fiction | 0.26 | 0.7 | 8352 | 21 |
