| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| transportation journal springer | 0.44 | 0.4 | 7015 | 58 | 31 |
| transportation | 1.5 | 0.3 | 2270 | 46 | 14 |
| journal | 1.65 | 0.2 | 502 | 70 | 7 |
| springer | 1.73 | 0.8 | 7130 | 22 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| transportation journal springer | 1.61 | 0.6 | 5689 | 63 |
