| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| civil war slave ships | 1.42 | 1 | 4962 | 29 | 21 |
| civil | 1.58 | 0.2 | 6385 | 5 | 5 |
| war | 1.97 | 0.1 | 1379 | 85 | 3 |
| slave | 1.69 | 0.2 | 2399 | 31 | 5 |
| ships | 0.65 | 0.2 | 5342 | 53 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| civil war slave ships | 1.56 | 0.3 | 1959 | 42 |
| ships of the civil war | 1.09 | 0.7 | 8205 | 58 |
| civil war naval ships | 1.04 | 0.9 | 8165 | 36 |
| civil war navy ships | 1.19 | 1 | 3414 | 19 |
| us civil war ships | 1.35 | 0.9 | 9211 | 14 |
| american civil war ships | 1.44 | 0.1 | 561 | 54 |
| confederate ships in civil war | 1.66 | 0.9 | 4029 | 60 |
| list of civil war ships | 0.56 | 1 | 9709 | 89 |
| us navy civil war ships | 0.36 | 0.5 | 2406 | 74 |
| what kind of ships were slave ships | 1.42 | 0.1 | 8552 | 93 |
| slave ships in america | 1.37 | 0.1 | 9421 | 84 |
| famous civil war ships | 1.04 | 0.2 | 5295 | 89 |
| union civil war ships | 1.07 | 0.9 | 488 | 94 |
| what were slave ships | 0.27 | 0.3 | 2186 | 92 |
| what were slave ships called | 1.98 | 0.8 | 1773 | 95 |
| list of slave ships | 1.79 | 0.4 | 9586 | 95 |
| ships with slaves on them | 0.48 | 0.9 | 3801 | 60 |
