| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what historical events happened in the 1940s | 0.99 | 0.5 | 4608 | 59 | 44 |
| what | 1.13 | 0.7 | 4166 | 7 | 4 |
| historical | 0.66 | 0.8 | 6782 | 87 | 10 |
| events | 0.32 | 0.3 | 2979 | 51 | 6 |
| happened | 1.13 | 1 | 5107 | 33 | 8 |
| in | 1.74 | 0.6 | 2357 | 29 | 2 |
| the | 1.26 | 0.8 | 2054 | 28 | 3 |
| 1940s | 0.33 | 1 | 1072 | 89 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what historical events happened in the 1940s | 1.32 | 0.8 | 9337 | 74 |
| what historical events happened in the 1930s | 0.15 | 0.2 | 1154 | 10 |
| what historical events happened in the 1950s | 1.03 | 0.6 | 7735 | 48 |
| what historical events happened in the 1920s | 1.22 | 0.6 | 2313 | 61 |
