| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| principles of industrial ecology | 0.87 | 1 | 7374 | 25 | 32 |
| principles | 1.46 | 0.9 | 4715 | 25 | 10 |
| of | 0.77 | 0.9 | 9761 | 16 | 2 |
| industrial | 0.95 | 0.1 | 8414 | 8 | 10 |
| ecology | 1.24 | 0.1 | 708 | 97 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| principles of industrial ecology | 0.31 | 0.4 | 8578 | 75 |
