| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| research on covid vaccine | 1.91 | 0.5 | 7140 | 94 | 25 |
| research | 1.28 | 0.2 | 6435 | 60 | 8 |
| on | 1.41 | 0.6 | 620 | 84 | 2 |
| covid | 0.82 | 0.9 | 2878 | 58 | 5 |
| vaccine | 0.51 | 0.5 | 4123 | 58 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| research on covid vaccine | 1.85 | 0.1 | 9369 | 94 |
