| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| luminous efficacy of radiation | 1.76 | 0.3 | 3182 | 44 | 30 |
| luminous | 0.06 | 0.4 | 421 | 46 | 8 |
| efficacy | 0.31 | 0.8 | 4595 | 57 | 8 |
| of | 0.46 | 0.8 | 2804 | 62 | 2 |
| radiation | 0.26 | 0.4 | 3788 | 71 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| luminous efficacy of radiation | 1.81 | 0.8 | 5241 | 83 |
