| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when did transportation begin | 0.5 | 0.6 | 5508 | 21 | 29 |
| when | 1.7 | 0.3 | 8697 | 9 | 4 |
| did | 0.06 | 0.6 | 7027 | 35 | 3 |
| transportation | 1.84 | 0.8 | 531 | 42 | 14 |
| begin | 1.47 | 1 | 5932 | 97 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when did transportation begin | 0.42 | 0.8 | 959 | 58 |
