| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| emphysema copd and asthma | 0.41 | 0.7 | 5810 | 96 | 25 |
| emphysema | 0.98 | 0.5 | 8657 | 72 | 9 |
| copd | 0.71 | 0.1 | 1139 | 86 | 4 |
| and | 1.54 | 0.8 | 1834 | 29 | 3 |
| asthma | 0.64 | 0.7 | 8371 | 28 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| difference between asthma copd and emphysema | 1.09 | 0.5 | 4351 | 14 |
| copd vs emphysema vs asthma | 1.45 | 0.3 | 9274 | 83 |
| copd asthma emphysema | 1.23 | 0.7 | 8259 | 54 |
| copd emphysema and asthma | 1.92 | 1 | 4290 | 48 |
| copd asthma emphysema chronic bronchitis | 0.85 | 1 | 1108 | 94 |
| copd asthma bronchitis emphysema | 0.79 | 0.7 | 3890 | 62 |
