| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| spectrum of human voice | 1 | 0.6 | 9529 | 12 | 23 |
| spectrum | 1.35 | 0.8 | 1389 | 41 | 8 |
| of | 0.5 | 0.5 | 2279 | 53 | 2 |
| human | 1.66 | 0.2 | 7423 | 4 | 5 |
| voice | 1.53 | 0.5 | 2997 | 2 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| spectrum of human voice | 1.02 | 1 | 2716 | 21 |
