| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| beijing air pollution index | 1.98 | 0.5 | 6153 | 21 | 27 |
| beijing | 0.64 | 0.5 | 3929 | 85 | 7 |
| air | 1.27 | 0.9 | 7839 | 98 | 3 |
| pollution | 1.73 | 0.7 | 2870 | 71 | 9 |
| index | 1.81 | 0.7 | 1487 | 77 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| beijing air pollution index | 0.41 | 0.2 | 7431 | 28 |
