| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| effectiveness of surgical masks | 1.4 | 0.8 | 2402 | 55 | 31 |
| effectiveness | 1.09 | 0.2 | 2629 | 57 | 13 |
| of | 0.11 | 0.6 | 3391 | 44 | 2 |
| surgical | 1.9 | 0.9 | 5625 | 98 | 8 |
| masks | 1.74 | 0.1 | 9198 | 76 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| effectiveness of surgical masks | 1.31 | 0.1 | 5554 | 91 |
