| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what happened during 1991 | 1.17 | 0.2 | 3149 | 1 | 25 |
| what | 0.41 | 1 | 1998 | 23 | 4 |
| happened | 1.77 | 0.8 | 8071 | 98 | 8 |
| during | 1.55 | 1 | 3263 | 29 | 6 |
| 1991 | 0.81 | 0.7 | 7142 | 67 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what happened during 1991 | 1.73 | 0.1 | 482 | 62 |
