| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| formation of urban fine particulate matter | 1.36 | 0.8 | 2447 | 65 | 42 |
| formation | 0.46 | 0.5 | 3770 | 2 | 9 |
| of | 1.81 | 0.6 | 8407 | 30 | 2 |
| urban | 1.24 | 0.1 | 2384 | 59 | 5 |
| fine | 0.41 | 0.4 | 1933 | 49 | 4 |
| particulate | 0.96 | 0.6 | 9103 | 77 | 11 |
| matter | 1.48 | 0.6 | 9104 | 42 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| formation of urban fine particulate matter | 1.74 | 0.4 | 2698 | 6 |
