Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
who built the first railroad in usa | 0.27 | 0.4 | 4787 | 41 |
when was the first railroad built in the usa | 0.99 | 0.9 | 4824 | 89 |
first railroad built in usa | 1.84 | 0.3 | 767 | 17 |
who built the railroads in the us | 1.84 | 0.5 | 2882 | 32 |
who built the railroad in america | 0.05 | 0.1 | 4762 | 4 |
when was the first american railroad built | 1.31 | 0.4 | 5734 | 6 |
who made the first railroad | 0.17 | 1 | 9307 | 1 |
first railroad in the usa | 1.83 | 0.5 | 9758 | 24 |
who created the first railroad | 0.94 | 0.4 | 2561 | 47 |
first railroad ever built | 0.58 | 0.7 | 5112 | 76 |
what year was the first railroad built | 1.17 | 0.4 | 8391 | 93 |
first railroad in the united states | 1.09 | 0.8 | 6251 | 16 |
who built the american railroads | 0.48 | 0.6 | 5170 | 61 |