| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| in the coal gasification process | 1.87 | 0.3 | 6070 | 26 | 32 |
| in | 1.87 | 0.3 | 4435 | 44 | 2 |
| the | 1.16 | 0.3 | 6746 | 8 | 3 |
| coal | 0.9 | 0.6 | 6070 | 82 | 4 |
| gasification | 0.39 | 0.7 | 1362 | 15 | 12 |
| process | 0.94 | 0.4 | 8672 | 20 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| in the coal gasification process | 0.49 | 0.2 | 7724 | 1 |
