| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| books about space colonization | 1.33 | 0.7 | 7514 | 5 | 30 |
| books | 1.8 | 0.1 | 5125 | 44 | 5 |
| about | 1.42 | 0.9 | 985 | 30 | 5 |
| space | 0.37 | 0.4 | 1442 | 69 | 5 |
| colonization | 0.64 | 0.2 | 4029 | 52 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books about space colonization | 0.37 | 0.9 | 2775 | 72 |
