| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best maintenance drug for copd | 0.82 | 0.3 | 4308 | 15 | 30 |
| best | 0.59 | 0.6 | 9961 | 17 | 4 |
| maintenance | 1.75 | 0.2 | 7534 | 3 | 11 |
| drug | 1.45 | 0.3 | 8156 | 85 | 4 |
| for | 0.38 | 0.6 | 9819 | 61 | 3 |
| copd | 1.42 | 0.2 | 1575 | 66 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best maintenance drug for copd | 1.1 | 0.6 | 6515 | 40 |
