| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| dioxides in the atmosphere | 1.21 | 0.9 | 4095 | 72 | 26 |
| dioxides | 1.45 | 0.9 | 1685 | 39 | 8 |
| in | 1.61 | 0.9 | 7078 | 36 | 2 |
| the | 0.66 | 0.9 | 7174 | 41 | 3 |
| atmosphere | 0.76 | 0.5 | 290 | 17 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| dioxides in the atmosphere | 1.72 | 1 | 2950 | 93 |
