| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what events happened in 1975 | 1.08 | 0.5 | 2226 | 71 |
| what events happened in 1925 | 0.23 | 1 | 6180 | 83 |
| what events happened in 1976 | 1.35 | 0.1 | 321 | 83 |
| what events happened in 1965 | 0.89 | 0.7 | 7881 | 34 |
| what events happened in 1974 | 0.65 | 0.1 | 5901 | 51 |
| what events happened in 1973 | 0.58 | 0.3 | 1118 | 92 |
| what events happened in 1955 | 0.54 | 1 | 9179 | 45 |
| what events happened in 1977 | 1.28 | 0.1 | 7770 | 2 |
| what events happened in 1979 | 0.47 | 0.4 | 6950 | 19 |
| what events happened in 1970 | 0.73 | 0.6 | 2816 | 2 |
| what events happened in 1950 | 0.87 | 0.1 | 7895 | 74 |
| what events happened in 1953 | 0.24 | 0.2 | 6455 | 95 |
| what events happened in 1775 | 0.47 | 0.1 | 7605 | 84 |
| what events happened in 1971 | 1.54 | 0.8 | 1756 | 98 |
| what events happened in 1978 | 1.35 | 1 | 8926 | 28 |
| events that happened in 1975 | 1.78 | 0.5 | 703 | 15 |
| what historical event happened in 1975 | 0.76 | 0.5 | 136 | 27 |
| what major events happened in 1975 | 0.32 | 0.4 | 6493 | 53 |
| events that happened between 1962 and 1975 | 1.86 | 0.3 | 526 | 79 |
| events happened in 1924 | 0.2 | 1 | 44 | 73 |
| events happened in 1980 | 0.1 | 0.1 | 2673 | 6 |
| events happened in 1984 | 0.09 | 0.6 | 3466 | 66 |
| events happened in 1990 | 0.6 | 0.6 | 7804 | 10 |
