| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| does emphysema cause coughing | 1.35 | 0.1 | 8780 | 61 | 29 |
| does | 0.63 | 0.6 | 7674 | 79 | 4 |
| emphysema | 0.06 | 1 | 8124 | 30 | 9 |
| cause | 0.13 | 0.6 | 515 | 60 | 5 |
| coughing | 1.71 | 1 | 4707 | 18 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| does emphysema cause coughing | 1.93 | 0.5 | 8584 | 73 |
