| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 1988 d penny pcgs | 0.25 | 0.9 | 8669 | 54 | 17 |
| 1988 | 1.91 | 1 | 1430 | 34 | 4 |
| d | 1.42 | 0.6 | 483 | 78 | 1 |
| penny | 1.84 | 0.5 | 4712 | 22 | 5 |
| pcgs | 0.51 | 0.7 | 3429 | 26 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 1988 d penny pcgs | 0.89 | 0.7 | 5634 | 72 |
| 1968 d penny pcgs | 0.62 | 0.6 | 2732 | 75 |
| ebay 1988 d penny | 1.63 | 0.3 | 7312 | 47 |
| worth of a 1988 d penny | 1.78 | 0.8 | 3030 | 44 |
| is a 1988 d penny worth anything | 0.22 | 0.6 | 6044 | 64 |
| value 1988 d penny | 0.74 | 0.4 | 8444 | 34 |
| pcgs 1982 d penny | 0.51 | 0.4 | 5767 | 2 |
| is the 1988 d mint penny rare | 1.13 | 0.9 | 7537 | 54 |
| what is a 1988 penny worth today | 0.32 | 0.2 | 4274 | 66 |
| rare 1988 penny error | 1.75 | 0.3 | 2564 | 94 |
| pcgs 1974 d penny | 1.62 | 0.8 | 1014 | 68 |
| most expensive 1988 penny | 0.03 | 0.1 | 1651 | 48 |
| fg stamp 1998 d penny | 1.5 | 0.6 | 7009 | 88 |
| value of 1988 canadian penny | 0.59 | 0.5 | 5659 | 26 |
| penny 1988 no mint mark | 1.07 | 0.6 | 737 | 14 |
| what is a 1988 p dime worth | 1.72 | 0.1 | 6110 | 64 |
