| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| kindle science books | 1.82 | 0.2 | 6474 | 58 | 20 |
| kindle | 0.45 | 0.6 | 8851 | 89 | 6 |
| science | 0.51 | 0.8 | 504 | 23 | 7 |
| books | 0.69 | 0.4 | 955 | 51 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| kindle science books | 1.48 | 0.8 | 7446 | 51 |
| free science fiction kindle books | 1.98 | 0.5 | 2090 | 76 |
| math and science free kindle books | 1.89 | 0.5 | 4703 | 37 |
| free science fiction and fantasy kindle books | 0.1 | 1 | 401 | 67 |
| kindle science fiction books | 1.63 | 0.3 | 1870 | 78 |
| free science fiction kindle books for adults | 0.3 | 0.8 | 2766 | 85 |
| free kindle books science fiction and romance | 1.51 | 0.7 | 5768 | 19 |
| free math books on kindle | 1.42 | 0.4 | 2277 | 30 |
| math and science books | 1.38 | 0.4 | 1513 | 75 |
| amazon science and math book list | 0.41 | 0.2 | 2137 | 53 |
| free kindle science books | 0.28 | 0.9 | 3768 | 35 |
| math and science games free | 1.26 | 1 | 1732 | 13 |
