| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| health effects of nox | 0.95 | 0.5 | 7674 | 59 | 21 |
| health | 1.45 | 0.9 | 2574 | 39 | 6 |
| effects | 1.21 | 0.9 | 1228 | 89 | 7 |
| of | 1.12 | 0.3 | 1909 | 96 | 2 |
| nox | 0.7 | 0.8 | 3186 | 56 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| health effects of nox | 1.44 | 0.3 | 9700 | 71 |
