| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| wavelength of red light | 1.32 | 1 | 7739 | 88 | 23 |
| wavelength | 0.7 | 0.2 | 1923 | 86 | 10 |
| of | 1.07 | 0.4 | 9384 | 44 | 2 |
| red | 0.87 | 0.4 | 5011 | 64 | 3 |
| light | 1.65 | 0.8 | 3010 | 4 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| wavelength of red light | 1.36 | 0.9 | 366 | 61 |
