| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what historical event happened in 1937 | 0.23 | 0.5 | 2039 | 66 | 38 |
| what | 1.97 | 0.3 | 1822 | 31 | 4 |
| historical | 1.94 | 0.1 | 6307 | 84 | 10 |
| event | 0.18 | 0.7 | 119 | 55 | 5 |
| happened | 0.58 | 0.3 | 2893 | 91 | 8 |
| in | 1.5 | 0.2 | 848 | 83 | 2 |
| 1937 | 0.57 | 0.8 | 7804 | 25 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what historical event happened in 1937 | 0.08 | 0.8 | 9761 | 85 |
