| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| b.f. skinner on aging | 1.55 | 0.6 | 3663 | 100 | 21 |
| b.f. | 0.37 | 0.4 | 6472 | 84 | 4 |
| skinner | 0.77 | 0.2 | 3918 | 67 | 7 |
| on | 1.47 | 0.2 | 9090 | 29 | 2 |
| aging | 0.08 | 0.4 | 4034 | 35 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| b.f. skinner on aging | 1.23 | 0.9 | 6052 | 48 |
