| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define nitrogen dioxide | 1.3 | 0.7 | 4828 | 58 | 23 |
| define | 0.2 | 0.4 | 878 | 44 | 6 |
| nitrogen | 0.5 | 0.5 | 9700 | 6 | 8 |
| dioxide | 0.27 | 0.8 | 569 | 26 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define nitrogen dioxide | 0.43 | 0.3 | 4980 | 30 |
| define nitrogen oxide | 0.5 | 0.7 | 2640 | 64 |
