Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
history of slavery in america wikipedia | 1.12 | 0.4 | 9174 | 1 |
history of slavery wikipedia | 0.75 | 0.3 | 8746 | 17 |
history of slavery in the usa facts | 0.91 | 0.1 | 5689 | 55 |
the history of slavery | 0.3 | 0.3 | 6313 | 91 |
when was american slavery | 1.27 | 0.4 | 2992 | 48 |