| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| oxides of nitrogen wikipedia | 1.1 | 0.2 | 5064 | 92 | 28 |
| oxides | 1.32 | 0.7 | 1769 | 36 | 6 |
| of | 0.58 | 0.2 | 6988 | 29 | 2 |
| nitrogen | 1.84 | 0.2 | 5696 | 64 | 8 |
| wikipedia | 1.98 | 0.2 | 6633 | 55 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| oxides of nitrogen wikipedia | 2 | 0.2 | 1045 | 85 |
