| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air pollution in beijing statistics | 0.39 | 0.5 | 6866 | 53 | 35 |
| air | 1.69 | 0.7 | 3149 | 93 | 3 |
| pollution | 0.25 | 0.2 | 5565 | 2 | 9 |
| in | 1.35 | 0.1 | 6897 | 21 | 2 |
| beijing | 0.3 | 0.1 | 7821 | 2 | 7 |
| statistics | 0.72 | 0.7 | 7738 | 57 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air pollution in beijing statistics | 0.73 | 0.7 | 1742 | 50 |
