| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| briefly what is the respiratory system | 1.82 | 0.2 | 7418 | 56 | 38 |
| briefly | 0.9 | 0.7 | 3575 | 55 | 7 |
| what | 0.56 | 0.9 | 8264 | 83 | 4 |
| is | 0.77 | 0.8 | 8868 | 50 | 2 |
| the | 1.76 | 0.4 | 6417 | 26 | 3 |
| respiratory | 1.84 | 0.3 | 9507 | 1 | 11 |
| system | 0.4 | 1 | 2977 | 56 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| briefly what is the respiratory system | 1.13 | 0.5 | 3015 | 24 |
| briefly describe the respiratory system | 1.52 | 0.1 | 846 | 98 |
