| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| steam engine locomotive history | 1.9 | 0.7 | 5105 | 38 | 31 |
| steam | 1.49 | 0.4 | 1605 | 81 | 5 |
| engine | 1.63 | 0.6 | 2595 | 82 | 6 |
| locomotive | 0.17 | 0.1 | 8135 | 7 | 10 |
| history | 0.14 | 0.1 | 3349 | 73 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| steam engine locomotive history | 1.04 | 0.9 | 744 | 54 |
| steam locomotive and steam engine | 0.53 | 0.7 | 5727 | 41 |
| steam locomotive history timeline | 1.44 | 0.5 | 3629 | 16 |
| steam engine locomotive train | 1.08 | 0.1 | 3202 | 47 |
| when was the steam locomotive invented | 1.18 | 0.5 | 913 | 18 |
| when was the steam locomotive made | 0.97 | 0.7 | 5168 | 19 |
| what year was the steam locomotive invented | 1.96 | 0.3 | 7512 | 75 |
| history and evolution of steam locomotives | 0.48 | 0.8 | 9337 | 63 |
| steam locomotive date invented | 1.72 | 0.6 | 1169 | 8 |
| steam locomotive year invented | 1.72 | 0.6 | 7835 | 35 |
| steam locomotive date developed | 0.32 | 0.8 | 3783 | 21 |
| when was the first steam locomotive created | 0.57 | 0.7 | 9136 | 4 |
| developed the steam locomotive | 1.02 | 0.1 | 6053 | 70 |
| the first steam locomotive | 0.87 | 0.9 | 4647 | 26 |
