| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ventilation perfusion lung scan | 0.05 | 0.5 | 2696 | 90 | 31 |
| ventilation | 0.23 | 0.8 | 3349 | 89 | 11 |
| perfusion | 0.23 | 0.4 | 9127 | 87 | 9 |
| lung | 1.25 | 1 | 1882 | 55 | 4 |
| scan | 1.85 | 0.4 | 6032 | 92 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ventilation perfusion lung scan | 1.64 | 1 | 1925 | 53 |
