| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cochran report on masks | 1.85 | 0.5 | 1493 | 44 | 23 |
| cochran | 1.28 | 0.7 | 6386 | 94 | 7 |
| report | 0.14 | 0.1 | 2960 | 61 | 6 |
| on | 1.77 | 0.9 | 8395 | 57 | 2 |
| masks | 1.74 | 0.8 | 5347 | 60 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cochran report on masks | 0.75 | 0.1 | 8331 | 95 |
| cochran report on mask wearing | 0.72 | 0.8 | 6766 | 85 |
| cochran study on masks | 0.84 | 1 | 3897 | 13 |
| cochran general study on masks | 1.92 | 0.2 | 2042 | 72 |
| cochrane report on masks | 0.2 | 0.7 | 6598 | 3 |
| cochran study on effectiveness of masks | 0.09 | 0.4 | 3325 | 46 |
| commnetary on cochran mask study | 0.44 | 0.9 | 6346 | 6 |
| cochrane report on masking | 0.92 | 0.2 | 9775 | 85 |
| cochrane report face masks | 0.16 | 0.2 | 6565 | 35 |
| cochrane analysis on masks | 1.97 | 0.3 | 1032 | 65 |
| cochran face mask study | 0.81 | 0.4 | 8954 | 93 |
| cochrane study on masks | 0.76 | 0.1 | 8853 | 44 |
| cochrane review on masks | 0.88 | 0.1 | 4497 | 21 |
| cochrane report mask efficacy | 1.95 | 0.1 | 7420 | 38 |
| cochrane review on mask wearing | 1.74 | 0.8 | 4906 | 90 |
| cochrane review effectiveness of masks | 0.99 | 0.8 | 1987 | 39 |
| cochrane review mask study | 0.75 | 0.3 | 7447 | 23 |
| cochrane review on masking | 0.25 | 0.5 | 903 | 98 |
| cochrane review mask study criticisms | 0.08 | 0.6 | 6773 | 28 |
