| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| journal of transportation engineering | 0.73 | 0.3 | 2018 | 17 | 37 |
| journal | 0.09 | 1 | 9329 | 85 | 7 |
| of | 1.66 | 0.4 | 3791 | 81 | 2 |
| transportation | 1.88 | 1 | 4804 | 44 | 14 |
| engineering | 0.32 | 0.7 | 6507 | 31 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| journal of transportation engineering | 0.23 | 0.1 | 5942 | 82 |
