| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air to air heat exchanger efficiency | 0.05 | 0.6 | 8265 | 24 | 36 |
| air | 0.5 | 0.6 | 5329 | 81 | 3 |
| to | 0.54 | 0.6 | 8136 | 81 | 2 |
| air | 0.65 | 0.1 | 6733 | 71 | 3 |
| heat | 1.32 | 0.1 | 1457 | 92 | 4 |
| exchanger | 0.99 | 1 | 4898 | 29 | 9 |
| efficiency | 0.7 | 0.9 | 8074 | 38 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air to air heat exchanger efficiency | 0.92 | 0.3 | 1199 | 66 |
