| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| us grading system chart | 1.52 | 0.3 | 1350 | 96 | 23 |
| us | 1.02 | 0.8 | 229 | 86 | 2 |
| grading | 0.81 | 0.9 | 9727 | 97 | 7 |
| system | 1.4 | 0.3 | 6644 | 46 | 6 |
| chart | 0.35 | 0.2 | 5726 | 95 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| us grading system chart | 0.1 | 0.3 | 639 | 39 |
