| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| variable extrathoracic airway obstruction | 0.82 | 0.8 | 2807 | 52 | 41 |
| variable | 1.33 | 1 | 960 | 20 | 8 |
| extrathoracic | 1.75 | 0.1 | 9248 | 25 | 13 |
| airway | 0.04 | 0.6 | 2551 | 80 | 6 |
| obstruction | 0.11 | 1 | 8373 | 41 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| variable extrathoracic airway obstruction | 1.03 | 1 | 1389 | 86 |
