| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| particle model of light definition | 1.94 | 0.3 | 9655 | 66 | 34 |
| particle | 1.98 | 0.8 | 9991 | 1 | 8 |
| model | 0.87 | 1 | 4335 | 71 | 5 |
| of | 1.41 | 0.8 | 9276 | 11 | 2 |
| light | 0.65 | 0.9 | 1326 | 22 | 5 |
| definition | 1.66 | 0.2 | 520 | 36 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| particle model of light definition | 1.38 | 0.3 | 2156 | 37 |
