| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 1850s steam locomotive design | 1.66 | 1 | 5249 | 47 | 29 |
| 1850s | 0.26 | 0.6 | 9168 | 58 | 5 |
| steam | 1.06 | 0.5 | 7064 | 17 | 5 |
| locomotive | 0.35 | 0.2 | 1836 | 28 | 10 |
| design | 0.86 | 0.3 | 3818 | 76 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 1850s steam locomotive design | 0.58 | 0.1 | 3144 | 77 |
| 1860s steam locomotive design | 1.71 | 0.2 | 3685 | 6 |
| modern steam locomotive design | 1.52 | 0.7 | 4202 | 1 |
| steam locomotive plans drawings | 1.62 | 1 | 4460 | 21 |
| steam locomotive pictures 1800s | 0.86 | 0.3 | 9447 | 62 |
| improved steam locomotive 1890 | 1.86 | 0.3 | 3100 | 37 |
| steam locomotive line drawings | 1.65 | 1 | 4930 | 40 |
| steam powered locomotive 1800 | 0.85 | 0.6 | 7372 | 93 |
| the steam locomotive history | 1.87 | 0.7 | 8220 | 69 |
| model steam locomotive plans | 0.22 | 0.6 | 6089 | 96 |
| first steam locomotive 1825 | 0.99 | 0.5 | 8655 | 75 |
| developed the steam locomotive | 0.93 | 0.9 | 7488 | 94 |
| drawings of steam locomotives | 0.64 | 0.2 | 2161 | 94 |
| steam locomotive scale drawings | 1 | 0.3 | 6539 | 42 |
| picture of steam locomotive | 0.77 | 0.7 | 7034 | 98 |
| steam locomotive date developed | 1.59 | 0.6 | 4739 | 87 |
| model railroad steam locomotives | 1.85 | 0.2 | 7705 | 50 |
| photos of old steam locomotives | 0.81 | 0.5 | 4820 | 81 |
| steam trains and locomotives | 0.37 | 0.8 | 8053 | 91 |
| photographs of steam locomotives | 0.52 | 0.4 | 4796 | 79 |
| us steam locos 1930s | 1.05 | 0.6 | 9638 | 29 |
