| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| observer definition science | 1.35 | 0.8 | 8426 | 91 | 27 |
| observer | 1.35 | 0.7 | 4741 | 57 | 8 |
| definition | 0.8 | 0.5 | 6323 | 21 | 10 |
| science | 1.94 | 0.3 | 3550 | 9 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| observer definition science | 0.06 | 0.3 | 1812 | 26 |
