Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
what countries were part of the soviet union | 0.96 | 0.1 | 2408 | 40 |
which countries were part of the soviet union | 0.5 | 0.6 | 4917 | 16 |
countries that were part of the soviet union | 0.79 | 0.9 | 363 | 47 |
how many countries were part of soviet union | 0.37 | 0.2 | 5768 | 27 |
countries who were part of soviet union | 1.47 | 0.5 | 9884 | 60 |