| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ngc coin grading scale | 1.73 | 0.3 | 6697 | 47 | 22 |
| ngc | 1.47 | 1 | 2284 | 29 | 3 |
| coin | 1.3 | 0.2 | 5827 | 77 | 4 |
| grading | 1.92 | 0.2 | 9654 | 37 | 7 |
| scale | 0.43 | 0.4 | 6566 | 94 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ngc coin grading scale | 1.29 | 1 | 6099 | 19 |
