| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how many known coronaviruses exist | 0.89 | 0.5 | 2893 | 33 | 34 |
| how | 1.17 | 1 | 4269 | 3 | 3 |
| many | 0.48 | 0.9 | 3159 | 81 | 4 |
| known | 0.28 | 0.5 | 5298 | 25 | 5 |
| coronaviruses | 1.02 | 0.2 | 5150 | 83 | 13 |
| exist | 1.34 | 0.8 | 3798 | 5 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many known coronaviruses exist | 0.48 | 0.1 | 7160 | 87 |
