| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| energy efficiency operational index | 1.14 | 0.7 | 6637 | 14 | 35 |
| energy | 1.4 | 0.3 | 3167 | 96 | 6 |
| efficiency | 1.68 | 0.8 | 5999 | 71 | 10 |
| operational | 0.77 | 0.1 | 5378 | 72 | 11 |
| index | 0.19 | 0.5 | 7734 | 87 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| energy efficiency operational index | 0.68 | 0.9 | 6395 | 34 |
