| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books on alien encounters | 1.81 | 0.4 | 4717 | 30 | 25 |
| books | 1.5 | 0.2 | 39 | 61 | 5 |
| on | 0.49 | 0.6 | 928 | 62 | 2 |
| alien | 0.22 | 0.2 | 6421 | 11 | 5 |
| encounters | 1.93 | 1 | 5173 | 75 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books on alien encounters | 1.25 | 1 | 9768 | 26 |
