Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
types of gas in ww1 | 1.72 | 1 | 4935 | 11 |
types of gas used in ww1 | 1.57 | 0.1 | 1819 | 35 |
what types of poison gas were used in ww1 | 1.27 | 0.2 | 5515 | 95 |
what types of gas were used in ww1 | 0.01 | 0.7 | 1594 | 4 |
types of poison gas used in ww1 | 0.79 | 0.3 | 6397 | 57 |
different types of poison gas in ww1 | 1.09 | 0.5 | 9613 | 42 |
types of poison gas ww1 | 1.04 | 0.9 | 5608 | 68 |
different types of poison gas used in ww1 | 0.05 | 0.2 | 7864 | 69 |
3 types of gas used in ww1 | 1.73 | 0.7 | 758 | 50 |
what types of gas was used in ww1 | 1.95 | 0.9 | 2634 | 66 |
what gas was first used in ww1 | 0.03 | 0.8 | 5052 | 78 |
main use of gas in ww1 | 1.7 | 1 | 3159 | 75 |
what gas was used in wwi | 1.49 | 0.8 | 759 | 25 |