| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| percentage of copper in a penny after 1982 | 1.28 | 0.3 | 7673 | 88 | 42 |
| percentage | 1.32 | 0.6 | 26 | 75 | 10 |
| of | 0.32 | 0.4 | 607 | 70 | 2 |
| copper | 1.6 | 1 | 8833 | 42 | 6 |
| in | 0.75 | 0.4 | 8444 | 96 | 2 |
| a | 0.23 | 0.5 | 511 | 44 | 1 |
| penny | 0.16 | 0.1 | 5997 | 30 | 5 |
| after | 1.85 | 0.7 | 6405 | 61 | 5 |
| 1982 | 1.01 | 1 | 5045 | 18 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| percentage of copper in a penny after 1982 | 1.93 | 0.2 | 2744 | 72 |
