| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what happened on this day in 1911 | 0.9 | 1 | 6413 | 37 |
| what happened on this day in 1921 | 1.19 | 0.4 | 1458 | 8 |
| what happened on this day in 1910 | 0.31 | 0.5 | 3547 | 97 |
| what happened on this day in 1912 | 0.86 | 0.2 | 7519 | 78 |
| what happened on this day in 1914 | 0.14 | 0.1 | 610 | 57 |
| what happened on this day in 1916 | 1.73 | 0.8 | 4193 | 38 |
| what happened on this day in 1918 | 1.05 | 0.3 | 5334 | 86 |
| what happened on this day in 1919 | 1.07 | 1 | 2689 | 12 |
| what happened on this day in 1913 | 1.05 | 0.7 | 1219 | 26 |
| what happened on this day in 1915 | 0.76 | 0.1 | 8287 | 44 |
| what happened on this day in 1917 | 1.17 | 0.5 | 5388 | 92 |
| what happened on this day in 1901 | 1.09 | 1 | 9485 | 12 |
| what happened on this day in 1948 | 0.39 | 0.7 | 7517 | 38 |
| what happened on this day in 1931 | 0.92 | 0.4 | 7067 | 33 |
| what happened on this day in 1991 | 1.86 | 0.5 | 2167 | 11 |
