| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 1961 penny error list | 1.9 | 0.7 | 2046 | 57 | 21 |
| 1961 | 0.07 | 0.9 | 5746 | 21 | 4 |
| penny | 0.7 | 0.3 | 6721 | 60 | 5 |
| error | 1.06 | 0.3 | 231 | 36 | 5 |
| list | 0.94 | 0.5 | 1688 | 74 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 1961 penny error list | 0.05 | 0.7 | 1626 | 28 |
