| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historical antecedent of transportation | 1.85 | 0.3 | 3561 | 72 | 39 |
| historical | 1.02 | 0.1 | 9596 | 53 | 10 |
| antecedent | 0.01 | 0.8 | 3682 | 31 | 10 |
| of | 1.97 | 0.9 | 2966 | 70 | 2 |
| transportation | 1.57 | 0.5 | 6379 | 77 | 14 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historical antecedent of transportation | 1.25 | 0.7 | 4399 | 68 |
