| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| vocal fatigue index pdf | 0.39 | 0.7 | 4368 | 70 | 23 |
| vocal | 0.58 | 1 | 4076 | 25 | 5 |
| fatigue | 0.18 | 0.5 | 6485 | 38 | 7 |
| index | 0.27 | 0.8 | 5895 | 21 | 5 |
| 0.67 | 0.6 | 3175 | 67 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| vocal fatigue index pdf | 0.15 | 0.1 | 1535 | 70 |
