| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nk class notation | 1.8 | 1 | 1595 | 46 | 17 |
| nk | 1.98 | 0.1 | 1665 | 86 | 2 |
| class | 1.28 | 0.1 | 7784 | 49 | 5 |
| notation | 1.08 | 0.9 | 6323 | 11 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nk class notation | 0.76 | 0.2 | 8333 | 43 |
| class nk notations | 1.79 | 0.3 | 7202 | 6 |
