| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ventilation air changes per hour | 1.75 | 0.8 | 7021 | 29 | 32 |
| ventilation | 1.16 | 1 | 9667 | 61 | 11 |
| air | 1.87 | 1 | 6718 | 67 | 3 |
| changes | 1.97 | 0.7 | 6688 | 21 | 7 |
| per | 1.16 | 0.8 | 6755 | 87 | 3 |
| hour | 1.52 | 0.9 | 20 | 36 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ventilation air changes per hour | 1.49 | 0.1 | 1944 | 55 |
