| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| destructive distillation of coal | 0.29 | 0.5 | 9774 | 13 | 32 |
| destructive | 1.85 | 0.3 | 6889 | 87 | 11 |
| distillation | 0.08 | 0.1 | 556 | 91 | 12 |
| of | 0.16 | 0.3 | 1969 | 4 | 2 |
| coal | 1.74 | 0.1 | 1209 | 72 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| destructive distillation of coal | 0.76 | 0.9 | 4431 | 22 |
