| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| ussr collapse | 0.09 | 1 | 652 | 13 | 100 |
| ussr collapse date | 0.28 | 0.6 | 8727 | 18 | 16 |
| ussr collapse 1991 | 1.46 | 0.7 | 5667 | 18 | 17 |
| ussr collapse timeline | 0.47 | 0.8 | 2125 | 22 | 21 |
| ussr collapsed in what year | 1.47 | 0.2 | 4880 | 27 | 51 |
| ussr collapse day | 1.93 | 0.5 | 9791 | 17 | 48 |
| ussr collapse map | 0.47 | 1 | 5088 | 17 | 11 |
| ussr collapse reasons | 0.56 | 0.4 | 4019 | 21 | 30 |
| when did the ussr collapse | 1.59 | 0.8 | 6060 | 26 | 43 |
| why did the ussr collapse | 0.92 | 0.9 | 6491 | 25 | 15 |
| how did the ussr collapse | 0.16 | 0.7 | 9174 | 25 | 46 |
| what year did the ussr collapse | 1.46 | 0.8 | 4162 | 31 | 3 |
