| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| railroad system industrial revolution | 1.26 | 0.6 | 553 | 56 | 37 |
| railroad | 1.54 | 1 | 1484 | 32 | 8 |
| system | 2 | 0.5 | 8669 | 82 | 6 |
| industrial | 1.25 | 0.5 | 7167 | 20 | 10 |
| revolution | 1.54 | 0.5 | 7582 | 63 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| railroad system industrial revolution | 1.17 | 0.5 | 7438 | 19 |
