| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| etiology of pulmonary hypertension | 0.23 | 0.2 | 1338 | 61 | 34 |
| etiology | 1.38 | 0.9 | 6274 | 96 | 8 |
| of | 1.09 | 0.3 | 219 | 84 | 2 |
| pulmonary | 1.15 | 0.6 | 7482 | 9 | 9 |
| hypertension | 1.1 | 0.5 | 2296 | 55 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| etiology of pulmonary hypertension | 0.54 | 0.6 | 4991 | 48 |
