| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cochrane library mask review | 0.4 | 0.6 | 5886 | 51 | 28 |
| cochrane | 1.37 | 0.9 | 8874 | 23 | 8 |
| library | 1.19 | 0.2 | 9753 | 16 | 7 |
| mask | 1.01 | 0.5 | 2969 | 24 | 4 |
| review | 1.17 | 0.7 | 8960 | 26 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cochrane library mask review | 1.67 | 0.6 | 3877 | 70 |
| cochrane library study on masks | 0.49 | 0.8 | 5052 | 94 |
| cochrane library covid mask | 0.74 | 0.9 | 2009 | 9 |
| cochrane review mask study | 1.48 | 1 | 4705 | 87 |
| cochrane review of masks | 0.68 | 0.3 | 5250 | 5 |
| cochrane review mask wearing | 0.98 | 0.7 | 9675 | 15 |
| cochrane review mask effectiveness | 1.83 | 0.7 | 1904 | 88 |
| cochrane review effectiveness of masks | 1.62 | 0.4 | 4820 | 47 |
| cochrane review mask study criticisms | 0.63 | 0.8 | 971 | 62 |
| the cochrane mask study | 0.01 | 0.6 | 756 | 65 |
| the cochrane study masks | 1.38 | 0.2 | 1810 | 92 |
| cochrane review on masking | 1.79 | 0.9 | 2049 | 86 |
| cochrane review masks covid | 1.63 | 0.5 | 7163 | 57 |
| cochrane analysis on masks | 1.82 | 0.7 | 2331 | 62 |
| the cochrane report on masks | 0.64 | 1 | 1972 | 4 |
