| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| definition of energy input | 0.44 | 1 | 6940 | 36 | 26 |
| definition | 0.98 | 0.5 | 6947 | 3 | 10 |
| of | 0.31 | 0.3 | 6543 | 21 | 2 |
| energy | 0.07 | 0.9 | 1884 | 11 | 6 |
| input | 1.97 | 0.7 | 9340 | 28 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| definition of energy input | 0.34 | 1 | 2692 | 98 |
