| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best popular science books | 1.96 | 0.5 | 5027 | 63 | 26 |
| best | 0.1 | 0.1 | 5899 | 1 | 4 |
| popular | 1.42 | 0.2 | 6153 | 51 | 7 |
| science | 0.14 | 0.2 | 2033 | 82 | 7 |
| books | 0.85 | 0.5 | 9814 | 76 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best popular science books | 0.63 | 0.5 | 2534 | 73 |
