| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 1983 copper penny error | 0.36 | 0.5 | 1604 | 25 | 23 |
| 1983 | 1.1 | 0.6 | 2819 | 4 | 4 |
| copper | 0.39 | 0.8 | 3450 | 82 | 6 |
| penny | 0.83 | 0.1 | 1058 | 64 | 5 |
| error | 1.25 | 0.4 | 5530 | 13 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 1983 copper penny error | 0.76 | 0.8 | 6225 | 5 |
