| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| definition of copd exacerbation gold | 1.87 | 1 | 8241 | 89 | 36 |
| definition | 1.03 | 0.1 | 1491 | 44 | 10 |
| of | 1.06 | 0.7 | 7176 | 37 | 2 |
| copd | 1.87 | 0.2 | 8843 | 84 | 4 |
| exacerbation | 0.98 | 0.5 | 2431 | 65 | 12 |
| gold | 1.97 | 0.3 | 6948 | 56 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| definition of copd exacerbation gold | 1.96 | 0.5 | 9569 | 42 |
