| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what was happening in the us in 1931 | 0.98 | 1 | 5983 | 47 |
| what was happening in the us in 1932 | 0.94 | 0.4 | 7226 | 60 |
| what was happening in the us in 1941 | 0.65 | 0.7 | 9651 | 93 |
| what was happening in the us in 1930s | 1.43 | 1 | 2276 | 29 |
| what was happening in the us in 1913 | 0.95 | 0.3 | 1159 | 2 |
| what was happening in the us in 1910 | 0.32 | 0.7 | 3935 | 46 |
| what was happening in the us in 1938 | 1.12 | 0.3 | 9750 | 56 |
| what was happening in the us in 1939 | 0.5 | 0.8 | 3197 | 43 |
| what was happening in the us in 1911 | 1.83 | 1 | 4113 | 98 |
| what was happening in the us in 1916 | 0.38 | 0.6 | 7707 | 45 |
| what was happening in the us in 1917 | 1.35 | 0.9 | 9824 | 29 |
| what was happening in the us in 1933 | 0.16 | 0.2 | 5532 | 3 |
| what was happening in the us in 1936 | 0.45 | 0.3 | 4698 | 65 |
| what was happening in the us in 1937 | 0.96 | 1 | 8944 | 27 |
| what was happening in the us in 1971 | 0.28 | 0.2 | 2966 | 83 |
