| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| author of ground zero | 0.28 | 0.9 | 4519 | 95 | 21 |
| author | 1.91 | 0.2 | 3140 | 32 | 6 |
| of | 0.11 | 1 | 4787 | 59 | 2 |
| ground | 1.83 | 0.6 | 3535 | 49 | 6 |
| zero | 0.63 | 1 | 7029 | 27 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| author of ground zero | 1.46 | 0.2 | 6262 | 85 |
