| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| most interesting world mysteries | 1.75 | 1 | 7056 | 19 | 32 |
| most | 0.37 | 0.5 | 2455 | 30 | 4 |
| interesting | 1.87 | 0.9 | 7327 | 28 | 11 |
| world | 1.56 | 0.1 | 3920 | 18 | 5 |
| mysteries | 1 | 0.6 | 7864 | 74 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| most interesting world mysteries | 0.69 | 0.1 | 1201 | 46 |
| greatest mysteries of the world | 1.04 | 1 | 3918 | 88 |
| biggest mysteries of the world | 0.56 | 0.4 | 7799 | 79 |
| mysteries in the world | 1.74 | 0.7 | 2465 | 5 |
| top mysteries of the world | 0.42 | 1 | 8260 | 48 |
| top 10 mysteries of the world | 1.29 | 0.6 | 1056 | 27 |
| the world's greatest mysteries | 0.91 | 0.9 | 4166 | 36 |
| weird mysteries of the world | 1.07 | 1 | 3638 | 30 |
| biggest mysteries of all time | 1.12 | 0.3 | 9091 | 88 |
| the world's biggest mysteries | 0.72 | 0.8 | 4068 | 91 |
| top 5 mysteries of the world | 1.03 | 0.5 | 4381 | 60 |
| big mysteries of the world | 1.62 | 0.5 | 7340 | 38 |
| top 10 biggest mysteries | 0.22 | 1 | 4207 | 92 |
| the world's strangest mysteries | 1.35 | 0.4 | 3986 | 19 |
| biggest mysteries in history | 0.7 | 0.7 | 9755 | 38 |
| greatest mysteries of all time | 1.1 | 1 | 6053 | 38 |
