| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ngc coin grading standards | 1.74 | 0.1 | 3453 | 4 | 26 |
| ngc | 1.1 | 0.3 | 8295 | 12 | 3 |
| coin | 1.15 | 0.3 | 3770 | 87 | 4 |
| grading | 1.45 | 0.2 | 8113 | 60 | 7 |
| standards | 1.73 | 0.7 | 7951 | 72 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ngc coin grading standards | 0.35 | 0.3 | 1678 | 11 |
