| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| fundamental frequency equation | 1.94 | 1 | 5447 | 86 | 30 |
| fundamental | 1.19 | 1 | 9068 | 63 | 11 |
| frequency | 1.12 | 0.5 | 1359 | 29 | 9 |
| equation | 0.72 | 0.5 | 3181 | 14 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fundamental frequency equation | 1.38 | 0.4 | 7755 | 17 |
