| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| the respiratory system function | 1.85 | 0.4 | 2151 | 78 | 31 |
| the | 0.54 | 0.3 | 4447 | 25 | 3 |
| respiratory | 1.51 | 1 | 3051 | 4 | 11 |
| system | 1.41 | 0.9 | 80 | 16 | 6 |
| function | 1.02 | 0.7 | 4211 | 99 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the respiratory system function | 1.75 | 0.3 | 1212 | 51 |
