| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what tissues are in the respiratory system | 1.88 | 0.9 | 4279 | 84 | 42 |
| what | 1.69 | 0.7 | 283 | 12 | 4 |
| tissues | 1.18 | 0.9 | 4651 | 79 | 7 |
| are | 1.82 | 0.5 | 3574 | 92 | 3 |
| in | 0.84 | 0.5 | 9647 | 12 | 2 |
| the | 0.33 | 0.6 | 7855 | 74 | 3 |
| respiratory | 1.56 | 0.6 | 454 | 36 | 11 |
| system | 1.96 | 0.7 | 2311 | 35 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what tissues are in the respiratory system | 1.08 | 0.6 | 1862 | 65 |
