| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| class codes and control | 0.69 | 0.4 | 4847 | 27 | 23 |
| class | 0.8 | 0.5 | 3821 | 12 | 5 |
| codes | 0.87 | 1 | 1437 | 38 | 5 |
| and | 0.84 | 0.4 | 7688 | 2 | 3 |
| control | 1.92 | 0.4 | 8686 | 14 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| class codes and control | 1.46 | 0.8 | 6360 | 5 |
