| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| slavery in the united states 17th century | 0.02 | 0.7 | 7857 | 77 |
| slavery in the 17th century | 0.62 | 0.8 | 3463 | 60 |
| slavery in the 17th and 18th century | 0.76 | 0.1 | 142 | 31 |
| slavery in the united states 19th century | 1.42 | 1 | 1645 | 4 |
| slavery in the seventeenth century | 0.24 | 1 | 7507 | 59 |
| slavery in 18th century america | 1.43 | 1 | 8183 | 5 |
| slavery in the us 1700 | 0.47 | 0.7 | 708 | 22 |
| slavery in the early 19th century | 1.15 | 0.8 | 5631 | 23 |
| slavery in the late 18th century | 0.21 | 0.9 | 7906 | 11 |
| slavery in the 19th century | 1.63 | 0.7 | 3409 | 40 |
| slavery in the 18th century | 1.18 | 1 | 9994 | 19 |
| what century was slavery in america | 0.78 | 0.7 | 1100 | 29 |
| slavery in america 1700s | 1.15 | 0.4 | 2624 | 17 |
| slavery in the nineteenth century | 0.05 | 0.3 | 6970 | 93 |
| historic slavery in the usa | 0.53 | 0.7 | 9371 | 32 |
| slavery in the early americas | 0.89 | 0.8 | 550 | 92 |
| what centuries was slavery in | 1.05 | 0.8 | 9679 | 34 |
| slavery in america history | 1.57 | 0.6 | 4693 | 26 |
| slavery in early us history | 0.73 | 1 | 942 | 89 |
| american history of slavery | 0.07 | 0.3 | 1412 | 18 |
