Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
which countries were part of the soviet union | 0.32 | 0.5 | 7619 | 70 |
what countries were part of the soviet union | 1.28 | 0.7 | 8060 | 21 |
countries that were part of the soviet union | 1.58 | 0.1 | 1934 | 10 |
how many countries were part of soviet union | 1.32 | 1 | 1484 | 25 |
countries who were part of soviet union | 1.06 | 0.1 | 1995 | 51 |