| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| russian students dead 1959 | 1.54 | 0.5 | 8458 | 11 | 26 |
| russian | 0.15 | 0.4 | 9502 | 32 | 7 |
| students | 0.36 | 0.1 | 2437 | 25 | 8 |
| dead | 1.49 | 0.8 | 665 | 51 | 4 |
| 1959 | 1.39 | 0.1 | 1857 | 36 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| russian students dead 1959 | 0.27 | 0.6 | 9724 | 36 |
| nine russian students killed 1959 | 0.85 | 0.4 | 6951 | 99 |
| russian students killed in siberia in 1959 | 1.25 | 1 | 5625 | 51 |
| missing russian students 1959 | 0.37 | 0.3 | 6233 | 92 |
| russian college students missing in 1940 | 0.15 | 0.2 | 1758 | 66 |
| russian college kids disappearance 1956 | 1.47 | 0.7 | 7301 | 45 |
| nine hikers killed in russia in 1959 | 1.97 | 0.3 | 5660 | 76 |
| students killed in moscow | 1.27 | 0.7 | 455 | 61 |
| college students killed in moscow | 0.5 | 0.3 | 1621 | 48 |
| four students killed in michigan | 1.16 | 1 | 1578 | 49 |
| russian school shooting 2004 | 0.55 | 0.5 | 6259 | 17 |
| shooting in russian school | 0.01 | 0.7 | 9116 | 56 |
| russia school shooting victims | 1.51 | 0.1 | 273 | 54 |
| list of school shootings in russia | 0.92 | 0.7 | 3731 | 43 |
