| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air quality issues in china | 1.43 | 0.4 | 6342 | 77 |
| large cities with air quality issues in china | 0.46 | 1 | 7117 | 31 |
| air quality in china | 0.63 | 0.4 | 4515 | 16 |
| why does china have bad air quality | 0.52 | 0.1 | 5032 | 42 |
| air quality in china today | 0.16 | 0.8 | 3074 | 81 |
| worst air quality in china | 0.06 | 0.6 | 1151 | 39 |
| air quality in mainland china | 1.3 | 0.9 | 6806 | 91 |
| bad air quality china | 1.73 | 0.4 | 3175 | 67 |
| how bad is air pollution in china | 1.74 | 0.9 | 2580 | 25 |
| air pollution in china | 0.35 | 1 | 6389 | 29 |
| air pollution in china effect | 0.57 | 0.3 | 6123 | 52 |
| china's air pollution problem | 0.66 | 0.5 | 7908 | 66 |
| chinese air pollution problem | 1.26 | 0.5 | 1461 | 47 |
| does china have bad air pollution | 1.27 | 0.1 | 4706 | 39 |
| why is china's air pollution so bad | 0.34 | 0.1 | 9252 | 2 |
| china air pollution effects | 1.2 | 0.4 | 1911 | 45 |
| how bad is china's air pollution | 0.35 | 0.8 | 8241 | 5 |
