| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| science books online free | 0.22 | 0.5 | 7470 | 91 | 25 |
| science | 0.47 | 0.1 | 2224 | 8 | 7 |
| books | 0.67 | 0.8 | 6667 | 65 | 5 |
| online | 1.85 | 0.4 | 505 | 34 | 6 |
| free | 1.85 | 0.2 | 5973 | 54 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| science books online free | 0.42 | 0.5 | 9546 | 32 |
| free online science fiction books | 1.72 | 0.2 | 9186 | 94 |
| science fiction books online to read free | 0.49 | 0.8 | 658 | 51 |
| data science free online books | 1.9 | 0.5 | 8366 | 30 |
| 6th grade science book online free | 1.27 | 0.5 | 5575 | 73 |
| epub free books online science fiction | 0.59 | 1 | 4468 | 80 |
| free science fiction books online to download | 1.1 | 0.8 | 889 | 38 |
| free online books for adults science fiction | 1.41 | 0.5 | 1534 | 56 |
