| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| top air purifiers 2015 | 1.98 | 0.2 | 6682 | 63 | 22 |
| top | 1.68 | 0.6 | 4282 | 3 | 3 |
| air | 0.07 | 0.7 | 2807 | 32 | 3 |
| purifiers | 1.66 | 0.9 | 2037 | 14 | 9 |
| 2015 | 1.48 | 0.1 | 1391 | 83 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| top air purifiers 2015 | 1.55 | 0.1 | 451 | 50 |
| top air purifiers 2017 | 0.59 | 0.1 | 1159 | 38 |
| top air purifiers 2018 | 0.96 | 1 | 1523 | 49 |
| top air purifiers 2022 | 0.81 | 0.5 | 8011 | 32 |
| top air purifiers 2021 | 1.54 | 0.7 | 3865 | 27 |
| top air purifiers 2023 | 0.84 | 0.9 | 6120 | 31 |
| top air purifiers 2024 | 0.63 | 0.7 | 2939 | 56 |
| top air purifiers 2020 | 1.87 | 0.6 | 3403 | 81 |
| best air purifier 2015 top 10 review | 1.68 | 0.1 | 9216 | 37 |
| top rated air purifiers 2015 | 1.3 | 0.8 | 6811 | 72 |
| top rated hepa air purifiers 2015 | 1.6 | 0.8 | 4380 | 97 |
