| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free spectral range units | 0.86 | 0.5 | 7377 | 5 | 25 |
| free | 0.53 | 0.5 | 7961 | 97 | 4 |
| spectral | 0.93 | 0.2 | 132 | 34 | 8 |
| range | 0.24 | 0.8 | 3142 | 95 | 5 |
| units | 0.51 | 0.1 | 4521 | 70 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free spectral range units | 0.51 | 0.2 | 9169 | 24 |
