| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| poison gas in ww1 | 1.17 | 0.9 | 36 | 52 | 17 |
| poison | 0.32 | 0.3 | 7564 | 81 | 6 |
| gas | 1.58 | 0.6 | 5140 | 7 | 3 |
| in | 1.97 | 0.1 | 5515 | 96 | 2 |
| ww1 | 1.41 | 0.5 | 1201 | 20 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| poison gas in ww1 | 1.17 | 0.1 | 4469 | 23 |
| poison gas in ww1 facts | 1.4 | 0.3 | 6392 | 3 |
| poison gas in ww1 definition | 1.65 | 0.1 | 2732 | 11 |
| poison gas in ww1 quizlet | 0.45 | 0.8 | 7630 | 86 |
| poison gas in ww1 impact | 0.42 | 0.2 | 5947 | 55 |
| how was poison gas used in ww1 | 1.5 | 1 | 3707 | 29 |
| when was poison gas first used in ww1 | 1.11 | 0.2 | 5304 | 45 |
| what was poison gas used for in ww1 | 0.92 | 0.4 | 5434 | 28 |
| who invented poison gas in ww1 | 0.71 | 0.5 | 3686 | 48 |
| what did poison gas do in ww1 | 0.33 | 0.3 | 4829 | 17 |
| why was poison gas used in ww1 | 0.82 | 0.2 | 1743 | 95 |
| what was poison gas in ww1 | 1.96 | 0.9 | 677 | 23 |
