| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| respiratory system tissue types | 0.47 | 0.9 | 9397 | 83 | 31 |
| respiratory | 0.51 | 0.2 | 8410 | 27 | 11 |
| system | 0.8 | 0.6 | 8601 | 78 | 6 |
| tissue | 0.37 | 1 | 7457 | 25 | 6 |
| types | 0.42 | 0.1 | 3792 | 68 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| respiratory system tissue types | 1.53 | 1 | 1726 | 64 |
