| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| surgical masks efficiency | 1.26 | 0.4 | 7323 | 73 | 25 |
| surgical | 0.34 | 0.3 | 7730 | 24 | 8 |
| masks | 1.44 | 0.9 | 5240 | 32 | 5 |
| efficiency | 1.9 | 0.8 | 6522 | 92 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| surgical masks efficiency | 0.91 | 0.2 | 486 | 29 |
| surgical mask filtration efficiency | 1.47 | 0.5 | 2240 | 12 |
