| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historical events of 1999 | 1.55 | 0.2 | 5069 | 85 | 25 |
| historical | 0.13 | 0.1 | 7117 | 74 | 10 |
| events | 0.88 | 0.2 | 4189 | 5 | 6 |
| of | 0.55 | 0.4 | 8544 | 16 | 2 |
| 1999 | 0.69 | 0.6 | 9602 | 76 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historical events of 1999 | 0.05 | 1 | 4017 | 100 |
| historical events of 1994 | 0.92 | 0.5 | 4517 | 81 |
| historical events of 1997 | 0.2 | 0.9 | 6962 | 59 |
| historical events of 1992 | 1.69 | 0.5 | 1094 | 6 |
| historical events of 1998 | 1.87 | 0.3 | 9385 | 60 |
| historical events of 1991 | 0.02 | 0.6 | 9260 | 4 |
| historical events of 1995 | 0.05 | 0.3 | 9345 | 17 |
| historical events of 1996 | 1.26 | 0.2 | 2723 | 35 |
| historical events of 1993 | 1.19 | 0.6 | 3619 | 91 |
| historical events of 1990 | 0.66 | 1 | 8475 | 50 |
| historical events of 1939 | 1.79 | 0.9 | 6986 | 76 |
| historical events of 1989 | 1.41 | 0.3 | 5020 | 48 |
| historical events of 1969 | 1.17 | 0.8 | 5980 | 68 |
| historical events of 1959 | 1.11 | 0.4 | 1534 | 49 |
| what historical events happened in 1999 | 1.77 | 0.1 | 2026 | 34 |
