| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| drake equation definition astronomy | 0.04 | 0.7 | 8947 | 6 | 35 |
| drake | 0.28 | 0.2 | 5296 | 12 | 5 |
| equation | 1.67 | 0.4 | 2239 | 19 | 8 |
| definition | 0.18 | 0.2 | 179 | 71 | 10 |
| astronomy | 0.18 | 0.2 | 7967 | 9 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| drake equation definition astronomy | 0.83 | 0.3 | 884 | 83 |
