| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| in the coal gasification process coal is | 0.2 | 0.9 | 6045 | 25 | 40 |
| in | 1.98 | 0.4 | 9093 | 84 | 2 |
| the | 1.48 | 1 | 9091 | 29 | 3 |
| coal | 1.46 | 0.1 | 7505 | 71 | 4 |
| gasification | 1.13 | 0.8 | 8070 | 5 | 12 |
| process | 1.48 | 0.4 | 9239 | 64 | 7 |
| coal | 1.85 | 0.5 | 4475 | 85 | 4 |
| is | 1.24 | 0.5 | 4749 | 47 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| in the coal gasification process coal is | 1.16 | 0.9 | 3951 | 16 |
