| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| emissions trading system rggi | 1.31 | 0.2 | 1683 | 23 | 29 |
| emissions | 0.06 | 0.5 | 9968 | 99 | 9 |
| trading | 1.99 | 0.5 | 190 | 88 | 7 |
| system | 0.35 | 0.8 | 9919 | 93 | 6 |
| rggi | 1.14 | 0.3 | 2895 | 66 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| emissions trading system rggi | 1.92 | 0.9 | 3705 | 39 |
