| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 1839 steam locomotive engineers | 1.29 | 0.6 | 5314 | 57 | 31 |
| 1839 | 1.9 | 0.6 | 5884 | 96 | 4 |
| steam | 1.7 | 0.7 | 5537 | 2 | 5 |
| locomotive | 1.13 | 0.4 | 1731 | 15 | 10 |
| engineers | 1.01 | 0.1 | 7498 | 5 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 1839 steam locomotive engineers | 1.26 | 0.7 | 6062 | 80 |
| the steam locomotive history | 1.9 | 0.1 | 9519 | 47 |
| first steam locomotive 1814 | 2 | 0.6 | 5766 | 26 |
| the general steam locomotive history | 1.9 | 0.5 | 5856 | 41 |
| steam powered locomotive inventor | 1.82 | 0.7 | 5387 | 58 |
| developed the steam locomotive | 0.75 | 0.6 | 6919 | 99 |
| inventor of the steam locomotive | 1.23 | 0.8 | 9694 | 26 |
| first steam locomotive 1804 | 1.25 | 0.8 | 6984 | 25 |
| steam locomotive history america | 0.52 | 0.9 | 5227 | 100 |
| improved steam locomotive 1890 | 0.71 | 0.7 | 6440 | 61 |
| who invented the steam locomotive | 1.05 | 0.7 | 8035 | 33 |
| first steam locomotive 1825 | 1.51 | 0.5 | 493 | 67 |
| steam engine locomotive industrial revolution | 1.6 | 0.6 | 9317 | 76 |
| steam powered locomotive 1800 | 0.06 | 0.4 | 2080 | 87 |
| who invented the steam locomotive in america | 1.92 | 0.2 | 386 | 67 |
| steam driven locomotive inventor | 1.81 | 0.1 | 8515 | 100 |
| early british steam locomotives | 1.82 | 0.7 | 4920 | 33 |
| history and evolution of steam locomotives | 0.04 | 0.1 | 4999 | 82 |
| early american steam locomotives | 0.81 | 0.5 | 7801 | 26 |
