| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| who recommended pm 2.5 levels | 0.04 | 0.4 | 5959 | 63 | 29 |
| who | 0.44 | 0.8 | 8239 | 80 | 3 |
| recommended | 1.39 | 0.3 | 6040 | 74 | 11 |
| pm | 1.12 | 0.5 | 9100 | 53 | 2 |
| 2.5 | 1.71 | 0.5 | 6233 | 17 | 3 |
| levels | 0.69 | 0.7 | 3747 | 53 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| who recommended pm 2.5 levels | 0.81 | 0.2 | 9173 | 44 |
| safe levels of pm 2.5 | 1.51 | 1 | 5170 | 55 |
| pm 2.5 levels near me | 1.11 | 0.6 | 4339 | 67 |
| pm 2.5 standard level | 0.56 | 0.5 | 9412 | 28 |
| what is normal pm 2.5 level | 1.06 | 0.1 | 8921 | 81 |
| pm 2.5 levels chart | 1.03 | 0.9 | 8387 | 68 |
| acceptable levels of pm2.5 | 1.08 | 0.5 | 556 | 33 |
| pm 2.5 who standard | 1.87 | 0.7 | 5734 | 52 |
| what is a good pm2.5 level | 1.75 | 0.3 | 4551 | 60 |
| pm 2.5 levels maps | 0.05 | 0.1 | 5262 | 50 |
| who pm2.5 guidelines | 0.25 | 0.7 | 9640 | 75 |
| pm2.5 levels | 1.29 | 0.2 | 6167 | 84 |
| pm 2.5 normal range | 0.26 | 0.1 | 5256 | 38 |
| who standard for pm2.5 | 0.07 | 0.8 | 1745 | 51 |
| what is a safe pm2.5 level | 0.75 | 0.2 | 9644 | 34 |
