| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is the loudest sound in history | 0.92 | 1 | 7877 | 71 |
| loudest recorded sound in history | 1.76 | 1 | 7261 | 34 |
| what is the loudest sound in human history | 0.73 | 0.2 | 8954 | 41 |
| what was the loudest sound in history | 1.85 | 0.4 | 127 | 41 |
| loudest sound ever heard in history | 1.73 | 0.5 | 8450 | 84 |
| loudest sound in human history | 0.25 | 0.3 | 5567 | 56 |
| what is the loudest sound recorded in history | 1.03 | 0.1 | 3176 | 83 |
| loudest sound in history | 1.53 | 0.1 | 5252 | 14 |
| loudest sound ever recorded on earth | 1.5 | 0.8 | 4757 | 16 |
| loudest noise ever recorded | 0.41 | 0.7 | 8419 | 9 |
| the loudest sound ever created | 1.48 | 0.5 | 8332 | 10 |
