| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cooling of air expansion | 0.83 | 1 | 5935 | 87 | 24 |
| cooling | 0.52 | 0.8 | 8594 | 53 | 7 |
| of | 0.61 | 0.9 | 1006 | 60 | 2 |
| air | 0.61 | 1 | 8812 | 57 | 3 |
| expansion | 1.7 | 1 | 2525 | 55 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cooling of air expansion | 1.57 | 0.5 | 2258 | 1 |
