| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cochrane study masks | 1.49 | 0.5 | 3803 | 20 | 20 |
| cochrane | 0.95 | 0.7 | 8978 | 89 | 8 |
| study | 1.78 | 0.1 | 508 | 23 | 5 |
| masks | 0.99 | 0.7 | 8656 | 12 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cochrane study masks | 0.82 | 0.7 | 2505 | 9 |
| cochrane study masks covid | 1.23 | 0.8 | 6167 | 73 |
| cochrane library study on masks | 0.57 | 0.6 | 9029 | 51 |
| mask study cochrane | 1.08 | 0.8 | 7048 | 3 |
| cochrane study mask effectiveness covid | 0.96 | 0.6 | 7007 | 36 |
| cochrane covid mask study | 1.61 | 0.2 | 3853 | 43 |
| cochrane library covid mask study | 1.54 | 0.8 | 1212 | 73 |
| cochrane review of masks for covid | 0.59 | 0.1 | 7564 | 32 |
| the cochrane study masks | 0.87 | 0.9 | 5185 | 23 |
| cochrane review masking covid | 0.32 | 0.9 | 7810 | 65 |
| cochrane library covid masks | 1.11 | 0.7 | 4845 | 30 |
| the cochrane mask study | 0.92 | 0.3 | 8098 | 93 |
| cochrane review mask study | 1.59 | 0.9 | 4374 | 29 |
| cochrane study on masking | 1.77 | 0.1 | 5152 | 49 |
| cochrane institute mask study | 1.63 | 0.6 | 3458 | 22 |
| cochrane face mask study | 0.39 | 0.3 | 3465 | 19 |
| cochrane study on mask effectiveness | 1.1 | 0.2 | 4783 | 34 |
| cochran study on masks | 1.56 | 1 | 1364 | 45 |
| cochran general study on masks | 1.62 | 0.3 | 7435 | 69 |
