| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ventilation and perfusion scan | 0.42 | 0.6 | 2636 | 89 | 30 |
| ventilation | 0.99 | 0.4 | 5330 | 2 | 11 |
| and | 0.32 | 0.8 | 7499 | 16 | 3 |
| perfusion | 1.25 | 0.3 | 127 | 90 | 9 |
| scan | 1.97 | 0.7 | 5271 | 70 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ventilation and perfusion scan | 1.72 | 0.1 | 9832 | 77 |
