| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| energy density of light | 0.7 | 0.3 | 5776 | 79 | 23 |
| energy | 1.61 | 0.9 | 5985 | 45 | 6 |
| density | 0.86 | 0.4 | 1701 | 6 | 7 |
| of | 0.21 | 0.5 | 3295 | 94 | 2 |
| light | 1.7 | 1 | 9674 | 81 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| energy density of light | 0.71 | 0.6 | 951 | 97 |
