| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| main effects of smoking | 0.16 | 0.3 | 8739 | 39 | 23 |
| main | 0.7 | 0.5 | 6668 | 36 | 4 |
| effects | 1.29 | 0.6 | 6652 | 11 | 7 |
| of | 1.55 | 0.9 | 8446 | 47 | 2 |
| smoking | 0.56 | 0.9 | 9881 | 31 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| main effects of smoking | 0.73 | 0.3 | 6150 | 7 |
