| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| respiratory system reviewer pdf | 1.21 | 0.1 | 4410 | 5 | 31 |
| respiratory | 1.82 | 0.9 | 1659 | 34 | 11 |
| system | 1.5 | 0.8 | 5840 | 5 | 6 |
| reviewer | 0.34 | 0.3 | 3340 | 67 | 8 |
| 1.42 | 0.6 | 2658 | 95 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| respiratory system reviewer pdf | 1.2 | 0.2 | 8509 | 86 |
