| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| greenhouse effect of nox | 1.25 | 1 | 6209 | 33 | 24 |
| greenhouse | 0.74 | 0.1 | 9880 | 57 | 10 |
| effect | 0.63 | 0.7 | 448 | 29 | 6 |
| of | 0.14 | 0.6 | 7420 | 91 | 2 |
| nox | 1.82 | 0.7 | 3043 | 62 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| greenhouse effect of nox | 0.25 | 0.8 | 4065 | 79 |
