| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| kramers kronig refractive index | 0.89 | 0.3 | 8323 | 94 | 31 |
| kramers | 0.53 | 0.8 | 4496 | 32 | 7 |
| kronig | 0.38 | 0.5 | 4200 | 67 | 6 |
| refractive | 1.3 | 0.1 | 7379 | 23 | 10 |
| index | 1.96 | 0.2 | 2639 | 78 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| kramers kronig refractive index | 0.02 | 0.1 | 9751 | 62 |
