| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cause of african slavery | 0.7 | 0.5 | 1316 | 86 | 24 |
| cause | 0.51 | 0.8 | 3540 | 7 | 5 |
| of | 1.73 | 0.6 | 1660 | 92 | 2 |
| african | 1.32 | 0.9 | 9320 | 32 | 7 |
| slavery | 0.28 | 0.9 | 3977 | 47 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cause of african slavery | 1.32 | 0.4 | 8642 | 88 |
| causes of african slavery middle passage | 0.07 | 1 | 6034 | 80 |
| cause of american slavery | 1.14 | 0.7 | 4467 | 99 |
| what is the cause of african slavery | 1.1 | 0.7 | 4980 | 32 |
| what was the cause of slavery | 1.23 | 0.1 | 9717 | 45 |
| what was the main cause of slavery | 0.47 | 1 | 4333 | 66 |
| why did slavery happen in africa | 1.93 | 0.9 | 8893 | 9 |
| how did african slavery emerge and why | 1.17 | 1 | 2886 | 58 |
| explain the origins of african slavery | 0.96 | 0.5 | 2892 | 5 |
| why did slavery start in africa | 0.46 | 0.9 | 7699 | 59 |
| origins of african slavery | 0.95 | 0.8 | 4441 | 66 |
| causes of the development of slavery | 0.89 | 0.2 | 5651 | 38 |
| causes of the african slave trade | 0.59 | 0.4 | 8991 | 71 |
| how did slavery come about in africa | 0.81 | 0.4 | 7778 | 4 |
| how did slavery originate in africa | 1.63 | 0.6 | 8882 | 46 |
| causes of slave trade in africa | 0.42 | 0.8 | 3709 | 67 |
| how did slavery in africa start | 1.58 | 0.3 | 2840 | 43 |
