| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| speed of sound mph mach 1 | 0.05 | 0.8 | 6047 | 24 |
| mach 1 speed mph vs sound | 0.36 | 0.1 | 3516 | 97 |
| speed of sound in mach speed | 1.88 | 0.4 | 1014 | 100 |
| speed of sound mach | 0.25 | 0.7 | 7913 | 68 |
| mph of mach 1 speed | 0.05 | 0.8 | 6039 | 86 |
| speed of sound mach number | 0.28 | 0.8 | 5257 | 100 |
| mach number and speed of sound | 1.95 | 0.2 | 2102 | 4 |
| speed of sound mach 1 | 0.59 | 0.5 | 8322 | 30 |
| speed of sound vs mach | 0.16 | 0.4 | 1427 | 96 |
| is mach one the speed of sound | 1.23 | 0.7 | 1666 | 92 |
| is mach speed the speed of sound | 0.69 | 0.9 | 2051 | 69 |
| mach 1 speed mph | 0.72 | 0.6 | 8539 | 85 |
| is mach one fast than sound | 1.94 | 0.5 | 3252 | 45 |
