| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historical data systems civil war | 1.01 | 0.3 | 8406 | 84 | 33 |
| historical | 1.39 | 0.6 | 6742 | 54 | 10 |
| data | 1.53 | 0.1 | 9816 | 18 | 4 |
| systems | 0.47 | 0.2 | 8051 | 27 | 7 |
| civil | 0.91 | 1 | 3271 | 77 | 5 |
| war | 0.2 | 0.8 | 4954 | 8 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historical data systems civil war | 1.05 | 0.8 | 3052 | 58 |
| civil war data set | 1.09 | 0.9 | 2481 | 11 |
| american civil war data research | 0.81 | 0.7 | 7467 | 79 |
| digital history civil war | 1.88 | 0.9 | 7943 | 17 |
| american civil war data | 0.47 | 0.5 | 6664 | 39 |
| graphing civil war data | 1.81 | 0.3 | 227 | 13 |
| us civil war database | 0.14 | 0.1 | 2661 | 24 |
| civil war research database | 0.67 | 0.6 | 2580 | 77 |
| american civil war database | 0.88 | 0.6 | 9988 | 29 |
| american civil war research database | 1.22 | 0.9 | 662 | 32 |
| civil war death database | 0.93 | 0.2 | 4450 | 18 |
| civil war database free | 1.73 | 0.6 | 5987 | 33 |
| american civil war database online | 0.69 | 0.6 | 7818 | 20 |
| national civil war online database | 1.81 | 0.5 | 5524 | 11 |
| internet archive civil war | 1.76 | 0.3 | 7738 | 37 |
| civil war history websites | 2 | 0.4 | 5155 | 30 |
| civil war soldiers database | 0.83 | 0.7 | 4331 | 39 |
| civil war research and genealogy database | 1.57 | 0.6 | 7767 | 10 |
| soldier database civil war | 0.61 | 0.3 | 6032 | 42 |
