| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| unsolved mysteries season 4 episode 25 | 0.98 | 0.6 | 7173 | 37 |
| unsolved mysteries season 4 episode 26 | 0.96 | 0.9 | 5337 | 59 |
| unsolved mysteries season 4 episode 15 | 1.15 | 0.7 | 7031 | 99 |
| unsolved mysteries season 4 episode 24 | 1.83 | 0.7 | 8526 | 30 |
| unsolved mysteries season 4 episode 21 | 1.85 | 0.8 | 1168 | 84 |
| unsolved mysteries season 4 episode 5 | 0.62 | 0.2 | 1859 | 90 |
| unsolved mysteries season 4 episode 20 | 0.34 | 0.3 | 430 | 16 |
| unsolved mysteries season 4 episode 22 | 0.3 | 0.1 | 4617 | 92 |
| unsolved mysteries season 4 episode 23 | 0.08 | 0.6 | 4276 | 53 |
| unsolved mysteries season 4 episode 18 | 1.67 | 1 | 371 | 98 |
| unsolved mysteries season 4 episode 10 | 0.84 | 0.4 | 4722 | 70 |
| unsolved mysteries season 4 episode 13 | 1.32 | 0.4 | 997 | 58 |
| unsolved mysteries season 4 episode 17 | 1.94 | 0.2 | 7425 | 87 |
