| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history and evolution of steam locomotives | 0.79 | 0.4 | 8051 | 84 | 42 |
| history | 1.6 | 0.6 | 8948 | 47 | 7 |
| and | 1.57 | 1 | 1444 | 12 | 3 |
| evolution | 1.22 | 0.2 | 7855 | 22 | 9 |
| of | 0.19 | 0.3 | 3668 | 9 | 2 |
| steam | 0.31 | 0.1 | 8092 | 62 | 5 |
| locomotives | 0.52 | 0.7 | 3931 | 37 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history and evolution of steam locomotives | 0.32 | 0.6 | 5409 | 84 |
