| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what gas did the nazis use | 0.08 | 1 | 7062 | 84 |
| what gas did the nazis use to gas the jews | 1.29 | 1 | 4066 | 10 |
| what type of gas did nazis use | 1.46 | 0.2 | 6944 | 17 |
| what did the nazis use in the gas chambers | 0.63 | 0.9 | 4910 | 60 |
| name of gas used by nazis | 0.28 | 0.5 | 5953 | 71 |
| what was the gas that the nazis used | 1.83 | 0.1 | 3270 | 7 |
| why did the nazis use gas chambers | 1.64 | 1 | 2873 | 98 |
| what kind of gas did the nazis use | 1.47 | 0.4 | 7585 | 44 |
| what kind of gas did nazis use | 0.15 | 0.9 | 3828 | 54 |
| what gas was used on the jews | 1.18 | 1 | 9068 | 19 |
| why did the nazis use gas | 1.71 | 0.7 | 9937 | 98 |
| what gas was used during the holocaust | 0.89 | 0.2 | 4868 | 25 |
| what gas did the germans use | 0.95 | 0.9 | 2424 | 20 |
| what gas did they use in auschwitz | 1.96 | 0.4 | 3085 | 44 |
| did the nazis use mustard gas | 0.52 | 0.8 | 2768 | 40 |
| did the germans use gas in ww2 | 1.53 | 0.3 | 5668 | 71 |
| what gas did they use in ww2 | 1.09 | 0.2 | 2815 | 72 |
| gas used by hitler | 1 | 0.1 | 245 | 43 |
| name given to gas chambers by nazis | 0.18 | 0.4 | 1099 | 73 |
| what gas was used in wwi | 1.27 | 0.9 | 5819 | 66 |
| gas used by germans in ww1 | 1.58 | 0.7 | 64 | 20 |
