| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| russia lost nuclear submarine | 1.44 | 1 | 3996 | 90 | 29 |
| russia | 0.67 | 0.6 | 4730 | 32 | 6 |
| lost | 1.51 | 1 | 7334 | 99 | 4 |
| nuclear | 1.75 | 0.6 | 1634 | 16 | 7 |
| submarine | 0.22 | 1 | 5013 | 71 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| russia lost nuclear submarine | 1.33 | 0.9 | 5448 | 33 |
| russia lost its nuclear submarine | 0.02 | 0.8 | 8954 | 19 |
| russia lost largest nuclear submarine | 0.91 | 0.4 | 13 | 60 |
| russian nuclear submarine goes missing | 1 | 0.5 | 5369 | 96 |
| russian nuclear subs lost | 0.29 | 0.6 | 5629 | 30 |
| russian nuclear submarine disappeared in 1989 | 1.9 | 0.7 | 831 | 46 |
| russia nuclear submarine news | 1.87 | 0.8 | 4717 | 71 |
| russian nuclear submarine disappeared in 2019 | 0.64 | 0.1 | 630 | 85 |
| russian nuclear submarine disappeared in 2000 | 1.33 | 0.1 | 2390 | 10 |
| missing russian nuclear submarine found | 2 | 0.3 | 9170 | 65 |
| russian nuclear submarine disappeared in 1968 | 0.32 | 0.6 | 5243 | 99 |
| missing submarine for russia | 0.78 | 1 | 3985 | 16 |
| russian nuclear submarine disaster | 1.84 | 1 | 5891 | 76 |
| russian submarines lost at sea | 0.17 | 0.1 | 5643 | 83 |
| did russia lose a submarine | 0.76 | 0.2 | 5772 | 17 |
| missing russian nuclear sub | 0.41 | 0.3 | 3902 | 73 |
| lost submarines of the soviet union | 1.5 | 0.8 | 1264 | 46 |
