| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| energy level of boron | 1.55 | 0.9 | 3693 | 12 | 21 |
| energy | 1.14 | 0.9 | 978 | 64 | 6 |
| level | 0.15 | 0.5 | 2240 | 50 | 5 |
| of | 1 | 0.3 | 5314 | 37 | 2 |
| boron | 1.16 | 0.2 | 3553 | 46 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| energy level of boron | 1.54 | 0.1 | 9057 | 15 |
