| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| urban rail transit system | 0.8 | 1 | 2300 | 31 | 25 |
| urban | 1.07 | 1 | 806 | 87 | 5 |
| rail | 0.24 | 1 | 4483 | 73 | 4 |
| transit | 0.49 | 0.8 | 4844 | 60 | 7 |
| system | 0.03 | 0.2 | 1313 | 44 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| urban rail transit system | 1.08 | 0.7 | 7553 | 36 |
