| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what happened during 1999 | 1.18 | 1 | 9256 | 75 | 25 |
| what | 1.31 | 0.1 | 2305 | 86 | 4 |
| happened | 1.77 | 0.3 | 4499 | 89 | 8 |
| during | 1.3 | 0.2 | 1919 | 55 | 6 |
| 1999 | 1.7 | 1 | 8878 | 75 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what happened during 1999 | 1.57 | 0.2 | 1427 | 19 |
| what happened during 1899 | 0.29 | 0.3 | 2222 | 80 |
| what happened during 1990 | 0.82 | 0.3 | 9308 | 21 |
| what happened during 1998 | 0.48 | 0.6 | 9513 | 71 |
| what happened during 1991 | 0.87 | 0.6 | 667 | 34 |
| what happened during 1996 | 1.48 | 0.8 | 5696 | 66 |
| what happened during 1997 | 0.58 | 0.2 | 4437 | 10 |
| what happened during 1939 | 1.34 | 0.7 | 5685 | 79 |
| what happened during 1989 | 0.3 | 1 | 2604 | 79 |
| what happened during 1909 | 1.45 | 0.9 | 3725 | 39 |
| what happened during 1910 | 1.07 | 1 | 4698 | 23 |
| what happened during 1959 | 0.58 | 0.3 | 1685 | 72 |
| what happened during 1929 | 1.8 | 0.9 | 511 | 56 |
| what happened during 1969 | 1.73 | 0.1 | 6365 | 61 |
