| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ventilation definition in respiratory system | 1.82 | 0.6 | 3883 | 4 | 44 |
| ventilation | 0.82 | 0.7 | 4628 | 71 | 11 |
| definition | 0.73 | 0.1 | 1489 | 47 | 10 |
| in | 0.81 | 0.8 | 8155 | 15 | 2 |
| respiratory | 1.85 | 0.5 | 6837 | 47 | 11 |
| system | 0.06 | 1 | 6684 | 16 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ventilation definition in respiratory system | 1.73 | 0.5 | 5761 | 74 |
