| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| natural classes of sounds | 0.25 | 0.4 | 7357 | 12 | 25 |
| natural | 1.67 | 0.4 | 270 | 63 | 7 |
| classes | 1.79 | 0.4 | 7538 | 1 | 7 |
| of | 1.51 | 0.5 | 8044 | 69 | 2 |
| sounds | 0.02 | 0.4 | 3387 | 20 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| natural classes of sounds | 0.27 | 0.6 | 5003 | 25 |
