| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air quality index qingdao | 0.86 | 0.4 | 2534 | 53 | 25 |
| air | 0.23 | 0.1 | 5508 | 81 | 3 |
| quality | 1.74 | 0.7 | 6012 | 87 | 7 |
| index | 1.79 | 0.7 | 588 | 54 | 5 |
| qingdao | 1.9 | 0.8 | 3294 | 65 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air quality index qingdao | 1.61 | 0.1 | 6374 | 96 |
