| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| b.f. skinner major contribution | 0.81 | 0.5 | 3500 | 75 | 31 |
| b.f. | 1.73 | 0.7 | 3382 | 53 | 4 |
| skinner | 1.78 | 0.9 | 4156 | 35 | 7 |
| major | 1.81 | 0.5 | 9258 | 14 | 5 |
| contribution | 1.73 | 0.2 | 6776 | 88 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| b.f. skinner major contribution | 0.63 | 0.1 | 1561 | 37 |
