| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| optics lecture notes pdf | 1.43 | 0.2 | 4719 | 28 | 24 |
| optics | 1.43 | 0.2 | 3822 | 17 | 6 |
| lecture | 1.62 | 0.5 | 1015 | 91 | 7 |
| notes | 0.52 | 0.6 | 3251 | 82 | 5 |
| 1.16 | 0.5 | 5084 | 44 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| optics lecture notes pdf | 1.15 | 0.8 | 3816 | 28 |
