| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air breathing hypersonic vehicles | 0.19 | 0.5 | 5227 | 55 | 33 |
| air | 1.26 | 0.5 | 7131 | 26 | 3 |
| breathing | 1.58 | 0.9 | 8479 | 10 | 9 |
| hypersonic | 0.91 | 0.2 | 4837 | 82 | 10 |
| vehicles | 1.42 | 1 | 4797 | 1 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air breathing hypersonic vehicles | 1.56 | 0.2 | 3591 | 46 |
