| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the 50 best mysteries of all time | 1.91 | 0.3 | 3248 | 27 |
| the greatest mysteries of all time | 0.82 | 0.2 | 6192 | 41 |
| best movie mysteries of all time | 0.7 | 0.2 | 1602 | 60 |
| best mystery of all time | 0.31 | 0.9 | 2385 | 52 |
| best mysteries of all time books | 1.46 | 0.6 | 3621 | 81 |
| the biggest mysteries of all time | 1.95 | 0.8 | 6720 | 6 |
| best murder mysteries of all time | 1.11 | 0.1 | 8464 | 44 |
| best 50 mysteries written | 0.9 | 1 | 4150 | 12 |
| craziest mysteries of all time | 0.5 | 0.5 | 9193 | 84 |
| strangest mysteries of all time | 1.38 | 0.3 | 5908 | 1 |
| top mysteries movies of all time | 1.8 | 0.6 | 7725 | 91 |
| top 10 mysteries of the world | 0.5 | 0.3 | 5440 | 91 |
| top 5 mysteries of the world | 0.32 | 1 | 7502 | 53 |
| top mysteries of the world | 1.9 | 0.8 | 1987 | 36 |
| top 10 biggest mysteries | 1.93 | 0.5 | 3821 | 58 |
| greatest mysteries in history | 0.98 | 0.4 | 4050 | 85 |
| history s greatest mysteries | 0.9 | 0.3 | 5690 | 20 |
| famous mysteries in history | 1.13 | 0.5 | 2611 | 72 |
