| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cardinal symptoms of copd exacerbation | 1.11 | 0.5 | 5128 | 28 | 38 |
| cardinal | 0.48 | 0.7 | 2863 | 24 | 8 |
| symptoms | 0.79 | 0.2 | 9398 | 75 | 8 |
| of | 1.12 | 0.9 | 9899 | 70 | 2 |
| copd | 0.49 | 0.8 | 6905 | 57 | 4 |
| exacerbation | 0.07 | 0.8 | 1806 | 21 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cardinal symptoms of copd exacerbation | 0.95 | 0.9 | 6117 | 87 |
