| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 2010 penny error | 1.07 | 0.5 | 5901 | 16 | 16 |
| 2010 | 0.47 | 0.6 | 8861 | 17 | 4 |
| penny | 1.85 | 0.7 | 3747 | 64 | 5 |
| error | 0.2 | 0.7 | 8824 | 46 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 2010 penny error | 1.38 | 0.3 | 6065 | 8 |
| 2010 penny error list | 1.51 | 1 | 2779 | 89 |
| 2010 shield penny errors | 1.17 | 0.3 | 9097 | 22 |
| 2010 d penny error | 0.78 | 0.1 | 1626 | 41 |
| 2010 lincoln penny errors | 0.78 | 0.8 | 9604 | 51 |
| 2010 d penny error list | 1.77 | 0.1 | 6418 | 2 |
| 2010 lincoln penny error list | 1.13 | 0.4 | 3697 | 26 |
| 2010 penny error value | 0.87 | 0.3 | 4765 | 6 |
| 2010 penny errors | 0.77 | 0.3 | 5934 | 56 |
| all penny error list | 1.21 | 0.7 | 9598 | 34 |
| penny error list by year | 1.18 | 1 | 1167 | 22 |
| penny error list pdf | 1.35 | 0.9 | 9413 | 69 |
| error pennies list with pictures | 1.65 | 0.5 | 5352 | 86 |
| list of error pennies | 0.97 | 1 | 345 | 50 |
| complete list of penny errors | 0.82 | 0.8 | 1633 | 92 |
| list of error pennies by year | 1.66 | 0.8 | 2986 | 94 |
| list of penny errors | 1.08 | 1 | 5879 | 53 |
| complete list of error pennies | 0.26 | 0.2 | 7078 | 89 |
| penny error list by year pdf | 1.21 | 0.9 | 3829 | 28 |
| complete penny error list | 0.37 | 0.2 | 3510 | 40 |
| penny errors by year list | 1.07 | 0.3 | 8487 | 75 |
| penny error coins list | 0.86 | 0.5 | 3459 | 71 |
| penny errors recent years | 1.96 | 0.1 | 8250 | 10 |
| errors on 2009 penny | 1.32 | 1 | 5697 | 70 |
| top 10 penny errors | 1.89 | 0.9 | 3023 | 74 |
