| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| transportation research board会议 | 0.05 | 0.3 | 4979 | 98 | 35 |
| transportation | 1.24 | 0.9 | 1444 | 50 | 14 |
| research | 1.52 | 0.9 | 6167 | 60 | 8 |
| board会议 | 1.77 | 0.4 | 5166 | 42 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| transportation research board会议 | 1.96 | 1 | 8708 | 54 |
| transportation research board会议等级 | 0.5 | 0.4 | 524 | 66 |
