| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| anatomy and physiology of respiratory system | 0.4 | 0.1 | 3852 | 83 | 44 |
| anatomy | 0.15 | 0.8 | 8103 | 11 | 7 |
| and | 1.12 | 0.5 | 7789 | 29 | 3 |
| physiology | 1.06 | 0.5 | 8294 | 42 | 10 |
| of | 0.56 | 0.1 | 4379 | 54 | 2 |
| respiratory | 0.69 | 0.1 | 6523 | 47 | 11 |
| system | 1.3 | 0.9 | 8766 | 74 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| anatomy and physiology of respiratory system | 0.98 | 1 | 6818 | 2 |
