| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is ventilation in respiratory system | 1.41 | 0.6 | 7960 | 4 | 41 |
| what | 1.56 | 0.6 | 2682 | 50 | 4 |
| is | 1.52 | 0.7 | 5242 | 87 | 2 |
| ventilation | 0.78 | 0.2 | 4186 | 57 | 11 |
| in | 0.35 | 0.5 | 3326 | 19 | 2 |
| respiratory | 0.45 | 0.5 | 2716 | 95 | 11 |
| system | 1.7 | 0.6 | 2270 | 6 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is ventilation in respiratory system | 0.06 | 0.8 | 2646 | 79 |
