| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| training mask scientific review | 1.08 | 0.2 | 2147 | 37 | 31 |
| training | 1.51 | 0.3 | 3519 | 78 | 8 |
| mask | 1.72 | 0.9 | 3711 | 40 | 4 |
| scientific | 0.98 | 0.7 | 1270 | 43 | 10 |
| review | 1.04 | 0.3 | 3746 | 16 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| training mask scientific review | 0.78 | 0.1 | 1293 | 18 |
