| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 1983 penny error list | 1.91 | 0.3 | 9857 | 56 | 21 |
| 1983 | 1.95 | 0.3 | 3159 | 34 | 4 |
| penny | 1.38 | 0.1 | 4209 | 65 | 5 |
| error | 0.47 | 0.9 | 6923 | 99 | 5 |
| list | 0.35 | 0.3 | 8665 | 94 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 1983 penny error list | 1.64 | 1 | 458 | 94 |
