| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what historical events happened in 1972 | 0.67 | 0.3 | 1485 | 42 | 39 |
| what | 1.44 | 0.1 | 4092 | 6 | 4 |
| historical | 1.56 | 0.7 | 9481 | 96 | 10 |
| events | 0.42 | 0.9 | 534 | 30 | 6 |
| happened | 1.63 | 0.9 | 2696 | 57 | 8 |
| in | 0.98 | 0.4 | 6362 | 81 | 2 |
| 1972 | 0.57 | 0.6 | 2503 | 76 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what historical events happened in 1972 | 1.33 | 0.6 | 9025 | 2 |
