| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| refractive index of teo2 | 1.1 | 0.4 | 4346 | 4 | 24 |
| refractive | 0.44 | 0.9 | 7210 | 92 | 10 |
| index | 1.48 | 0.2 | 5086 | 93 | 5 |
| of | 1.34 | 0.2 | 2911 | 60 | 2 |
| teo2 | 0.77 | 0.2 | 3269 | 8 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| refractive index of teo2 | 0.72 | 0.1 | 3449 | 37 |
