| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| who global air quality guidelines 2021 | 0.28 | 0.5 | 2586 | 86 | 38 |
| who | 1.53 | 1 | 4732 | 65 | 3 |
| global | 1.1 | 0.9 | 5678 | 76 | 6 |
| air | 0.09 | 0.4 | 7428 | 17 | 3 |
| quality | 0.47 | 0.3 | 4818 | 14 | 7 |
| guidelines | 1.64 | 1 | 43 | 95 | 10 |
| 2021 | 0.7 | 0.6 | 8867 | 69 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| who global air quality guidelines 2021 | 1.94 | 0.6 | 1283 | 4 |
| who global air quality guidelines 2021 pdf | 0.2 | 0.1 | 381 | 40 |
| who global air quality guidelines 2022 | 1.13 | 0.5 | 4288 | 77 |
| global air quality guidelines 2021 | 1.68 | 1 | 5113 | 31 |
| who global air quality guidelines | 1.35 | 0.4 | 6698 | 99 |
| who air quality guidelines 2022 | 0.52 | 0.3 | 7658 | 25 |
| air quality guidelines global update | 1.93 | 0.8 | 7929 | 95 |
| 2021 world air quality report | 1.11 | 0.5 | 8235 | 24 |
| world air quality report 2021 pdf | 0.01 | 0.6 | 7383 | 63 |
| who global air quality guidelines 2005 | 1.98 | 0.7 | 7173 | 53 |
| air quality usa may 2021 | 1.98 | 0.6 | 1464 | 27 |
| who annual guideline for air quality | 1.39 | 0.9 | 3518 | 79 |
| who indoor air quality guidelines 2022 | 0.5 | 0.8 | 643 | 71 |
| air quality usa march 2021 | 0.95 | 0.7 | 1126 | 70 |
| air quality world map 2021 | 1.83 | 0.9 | 3473 | 28 |
| us air quality may 2021 | 1.79 | 0.2 | 875 | 94 |
| world air quality index 2021 | 1.01 | 0.4 | 7154 | 80 |
