| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| confederate submarine hunley | 1.55 | 0.4 | 2843 | 62 | 28 |
| confederate | 1.85 | 0.8 | 2255 | 38 | 11 |
| submarine | 0.65 | 0.5 | 3803 | 89 | 9 |
| hunley | 1.59 | 0.8 | 3179 | 99 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| confederate submarine hunley | 0.21 | 0.1 | 2885 | 92 |
| confederate submarine hunley bodies | 1.42 | 0.1 | 1160 | 51 |
| confederate submarine h. l. hunley | 1.41 | 0.3 | 5158 | 60 |
| confederate submarine the hunley | 0.98 | 0.4 | 1612 | 43 |
| hunley civil war submarine | 1.95 | 1 | 5866 | 21 |
| american civil war submarine hunley | 0.12 | 0.4 | 270 | 67 |
| the hunley submarine facts | 0.17 | 0.9 | 3970 | 71 |
| hunley submarine crew remains pictures | 0.23 | 0.9 | 8766 | 75 |
| submarines in the civil war h.l. hunley | 1.62 | 0.4 | 7185 | 46 |
| friends of hunley submarine | 0.51 | 0.6 | 3293 | 1 |
| h l hunley submarine | 0.11 | 1 | 7702 | 59 |
| where was the submarine hunley found | 1.43 | 0.9 | 4297 | 68 |
| uss hunley civil war sub | 0.61 | 0.3 | 3733 | 21 |
| hunley submarine charleston sc | 1.94 | 0.4 | 5917 | 5 |
| uss hunley submarine museum | 0.12 | 0.3 | 3408 | 6 |
| what happened to the submarine hunley | 0.33 | 0.6 | 9469 | 41 |
| where is the hunley submarine located | 1.04 | 1 | 1492 | 99 |
| who was on the submarine hunley | 1.77 | 0.2 | 4344 | 24 |
