| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pm2.5 air quality standard | 0.76 | 0.2 | 7176 | 97 | 26 |
| pm2.5 | 1.27 | 0.4 | 6970 | 30 | 5 |
| air | 1.19 | 0.6 | 711 | 76 | 3 |
| quality | 0.42 | 0.6 | 8851 | 54 | 7 |
| standard | 1.68 | 0.8 | 6170 | 4 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pm2.5 air quality standard | 0.41 | 0.4 | 5051 | 52 |
| pm 2.5 air quality standards | 1.93 | 0.2 | 70 | 83 |
| indoor air quality pm2.5 standard | 0.18 | 0.7 | 7425 | 72 |
| national ambient air quality standards pm2.5 | 0.35 | 0.8 | 6397 | 46 |
| epa air quality standards pm2.5 | 1.55 | 0.7 | 7188 | 17 |
| air quality standards for pm2.5 | 1.53 | 1 | 6642 | 34 |
| what is air quality pm2.5 | 0.2 | 1 | 6907 | 92 |
| pm2.5 air quality meaning | 1.76 | 1 | 924 | 67 |
| air quality pm2.5 levels | 1.7 | 0.4 | 3455 | 67 |
| air quality index pm2.5 | 1.07 | 0.1 | 7731 | 52 |
| what does pm 2.5 air quality mean | 1 | 0.8 | 6703 | 86 |
| pm2.5 indoor air quality | 1.56 | 0.4 | 3706 | 71 |
