| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ww1 chemical warfare gas | 1.86 | 0.1 | 3333 | 30 | 24 |
| ww1 | 1.89 | 0.4 | 4722 | 48 | 3 |
| chemical | 0.93 | 0.8 | 1040 | 41 | 8 |
| warfare | 1.33 | 0.9 | 6286 | 64 | 7 |
| gas | 1.92 | 0.6 | 7854 | 58 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ww1 chemical warfare gas | 1.07 | 0.7 | 4978 | 51 |
| chemical warfare in ww1 | 1.03 | 0.1 | 598 | 4 |
| facts about chemical warfare in ww1 | 0.42 | 0.3 | 7711 | 3 |
| gas warfare in ww1 | 1.88 | 0.9 | 2093 | 26 |
| german chemical warfare ww1 | 0.22 | 0.8 | 5885 | 6 |
| when was chemical gas used in ww1 | 1.42 | 0.4 | 815 | 47 |
| chemical warfare in world war 1 | 1.77 | 0.4 | 9709 | 50 |
| chemical warfare in world war one | 1.01 | 0.2 | 7886 | 22 |
| chemical warfare weapons in ww1 | 1.19 | 0.4 | 1715 | 60 |
| chemical warfare ww1 definition | 1.9 | 0.4 | 9509 | 14 |
| chemical warfare in wwi | 0.99 | 0.8 | 4073 | 81 |
| world war 1 gas warfare | 0.69 | 0.4 | 2186 | 81 |
| world war 1 gas | 0.54 | 0.4 | 6612 | 32 |
