| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| fine particle air pollution | 1.21 | 0.3 | 2631 | 51 | 27 |
| fine | 1.3 | 0.2 | 2294 | 2 | 4 |
| particle | 1.62 | 0.9 | 4245 | 75 | 8 |
| air | 1.52 | 0.1 | 4092 | 42 | 3 |
| pollution | 1.72 | 0.6 | 523 | 8 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fine particle air pollution | 1.46 | 0.4 | 7948 | 15 |
