| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| top scary unsolved mysteries | 1.36 | 0.7 | 4140 | 97 | 28 |
| top | 1.04 | 0.4 | 4343 | 39 | 3 |
| scary | 0.46 | 0.8 | 6338 | 13 | 5 |
| unsolved | 1.05 | 0.7 | 9425 | 27 | 8 |
| mysteries | 1.61 | 0.8 | 9476 | 20 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| top scary unsolved mysteries | 0.44 | 0.9 | 2054 | 14 |
| scary unsolved mysteries of the world | 1.09 | 0.2 | 4713 | 35 |
| top 10 unsolved mysteries | 1.89 | 1 | 9850 | 76 |
| top ten unsolved mysteries | 1.17 | 0.9 | 5863 | 67 |
| top 5 unsolved mysteries | 1.39 | 0.5 | 8445 | 24 |
| top 20 unsolved mysteries | 1.07 | 0.4 | 4558 | 55 |
| scariest unsolved mysteries episodes | 1.55 | 0.7 | 3535 | 46 |
| top 10 unsolved mysteries in the world | 1.31 | 0.4 | 2035 | 15 |
| the most unsolved mysteries | 0.56 | 0.4 | 7798 | 69 |
| top 50 unsolved mysteries | 0.46 | 1 | 1882 | 72 |
| most terrifying unsolved mysteries | 0.25 | 0.3 | 7443 | 67 |
| top 5 unsolved mysteries of the world | 1.47 | 0.2 | 2533 | 58 |
| top 10 mysteries that remain unsolved | 1.54 | 0.5 | 8123 | 30 |
| most popular unsolved mysteries | 1.62 | 0.6 | 3760 | 71 |
| most interesting unsolved mysteries | 1.83 | 0.7 | 9759 | 8 |
| mysteries that are unsolved | 0.88 | 0.4 | 2030 | 84 |
| world most unsolved mysteries | 1.02 | 1 | 916 | 95 |
| the greatest unsolved mysteries | 0.9 | 0.2 | 3122 | 75 |
| the most famous unsolved mysteries | 1.99 | 0.1 | 5253 | 78 |
| nukes top 5 unsolved mysteries | 0.79 | 0.4 | 8056 | 48 |
| most unsolved mysteries in the world | 1.45 | 0.9 | 8103 | 74 |
