| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cochran report on mask wearing | 1.41 | 0.1 | 480 | 33 |
| cochrane review on mask wearing | 1.08 | 0.5 | 8199 | 91 |
| cochrane report on masks | 1.56 | 0.2 | 8574 | 83 |
| cochran study on masks | 0.4 | 0.5 | 467 | 8 |
| commnetary on cochran mask study | 1.17 | 1 | 8487 | 40 |
| cochran general study on masks | 0.38 | 1 | 6330 | 12 |
| cochran face mask study | 1.57 | 0.7 | 5920 | 6 |
| cochran study on effectiveness of masks | 0.56 | 0.3 | 7664 | 20 |
| cochrane report face masks | 1.02 | 0.5 | 239 | 1 |
| cochrane report on masking | 0.53 | 1 | 7726 | 59 |
| cochrane study on mask | 1.71 | 0.5 | 3828 | 43 |
| cochrane analysis on masks | 1.92 | 1 | 2960 | 34 |
| cochrane review on masks | 1 | 0.3 | 5199 | 24 |
| cochrane review mask study | 0.41 | 0.5 | 7466 | 9 |
| cochrane review mask study criticisms | 1.25 | 0.7 | 7859 | 83 |
| cochrane review on masking | 0.47 | 0.4 | 9044 | 11 |
