| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| unsolved mysteries season 4 episode 10 | 1.78 | 0.2 | 2303 | 79 |
| unsolved mysteries season 4 episode 20 | 0.68 | 0.6 | 9005 | 86 |
| unsolved mysteries season 4 episode 19 | 1.27 | 0.4 | 5905 | 33 |
| unsolved mysteries season 4 episode 13 | 0.05 | 0.9 | 4120 | 22 |
| unsolved mysteries season 4 episode 15 | 1.25 | 0.6 | 4225 | 91 |
| unsolved mysteries season 4 episode 17 | 1.24 | 0.3 | 7839 | 20 |
| unsolved mysteries season 4 episode 18 | 0.09 | 0.2 | 5469 | 34 |
| unsolved mysteries season 4 episode 9 | 0.72 | 0.7 | 7619 | 79 |
| unsolved mysteries season 4 episode 21 | 0.42 | 0.1 | 3135 | 91 |
| unsolved mysteries season 4 episode 5 | 0.98 | 1 | 5100 | 89 |
| unsolved mysteries season 4 episode 25 | 1.68 | 0.1 | 6230 | 60 |
