| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| photochemical smog reaction | 0.71 | 0.9 | 3256 | 97 | 27 |
| photochemical | 1.35 | 0.2 | 6252 | 15 | 13 |
| smog | 0.66 | 0.6 | 4668 | 89 | 4 |
| reaction | 0.92 | 0.1 | 4687 | 6 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| photochemical smog reaction | 0.29 | 0.7 | 8048 | 63 |
