| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| selective catalytic reduction ppt | 1.36 | 0.2 | 989 | 95 | 33 |
| selective | 0.09 | 0.6 | 1012 | 71 | 9 |
| catalytic | 0.12 | 0.7 | 9667 | 13 | 9 |
| reduction | 0.66 | 0.6 | 3644 | 31 | 9 |
| ppt | 0.12 | 0.2 | 9509 | 27 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| selective catalytic reduction ppt | 1.59 | 0.9 | 4603 | 2 |
