| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| north american railroad companies | 1.89 | 1 | 8340 | 10 | 33 |
| north | 0.5 | 0.1 | 135 | 97 | 5 |
| american | 0.68 | 0.9 | 9563 | 39 | 8 |
| railroad | 0.29 | 0.4 | 6740 | 29 | 8 |
| companies | 1.59 | 0.2 | 4932 | 61 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| north american railroad companies | 0.03 | 0.8 | 9954 | 97 |
| north american railway companies | 0.11 | 0.3 | 6362 | 56 |
| north american rail companies | 0.59 | 0.6 | 9510 | 46 |
| biggest railroad companies in north america | 1.61 | 0.6 | 9960 | 73 |
| list of american railroad companies | 0.93 | 0.2 | 8424 | 78 |
| united states railroad companies | 1.41 | 0.8 | 6404 | 48 |
| largest railroad companies in north america | 0.4 | 0.7 | 5947 | 26 |
| railroad companies of the us | 1.92 | 0.9 | 9532 | 63 |
| railroad companies in the usa | 1.94 | 0.6 | 5211 | 29 |
| list of railroad companies in usa | 1.95 | 0.9 | 6093 | 86 |
| major railroad companies usa | 0.21 | 1 | 8787 | 88 |
| list of us railroad companies | 0.02 | 0.2 | 7982 | 61 |
| national railroad service companies | 1.58 | 0.5 | 3564 | 73 |
| us major railroad companies | 0.18 | 0.4 | 445 | 92 |
| largest railway companies in north america | 0.92 | 0.7 | 3329 | 70 |
| railway companies in the us | 1.51 | 0.6 | 1085 | 21 |
| railway companies in usa | 1.96 | 0.8 | 7233 | 85 |
| railroads of north america | 1.19 | 0.6 | 9445 | 75 |
