Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
main countries involved in ww2 | 0.27 | 0.4 | 1907 | 47 |
main countries involved in ww1 | 1.68 | 0.9 | 1287 | 29 |
what were the main countries involved in ww2 | 0.76 | 0.8 | 6292 | 75 |
who were the main countries involved in ww2 | 1.16 | 0.6 | 4147 | 25 |
what were the main countries involved in ww1 | 1.65 | 0.4 | 4476 | 60 |
who were the main countries involved in ww1 | 0.27 | 0.9 | 2254 | 79 |
which main countries were involved in ww1 | 0.93 | 0.5 | 1602 | 18 |
main countries that were involved in ww1 | 0.19 | 0.1 | 5530 | 59 |