| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air quality index scale comparison | 1.44 | 0.4 | 9229 | 59 | 34 |
| air | 0.94 | 1 | 7029 | 90 | 3 |
| quality | 1.23 | 0.5 | 7724 | 28 | 7 |
| index | 1.45 | 1 | 1840 | 49 | 5 |
| scale | 0.58 | 0.8 | 2211 | 44 | 5 |
| comparison | 0.51 | 0.6 | 7713 | 29 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air quality index scale comparison | 1.3 | 0.8 | 2026 | 52 |
