| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| portal to texas history maps | 1.49 | 0.3 | 8658 | 3 |
| texas portal of texas history | 0.86 | 0.7 | 4938 | 95 |
| portal to texas historical maps | 1.17 | 0.8 | 7902 | 18 |
| state of texas railroad map | 1.36 | 0.9 | 619 | 97 |
| the portal of texas history | 0.71 | 0.2 | 2513 | 77 |
| railroad map of texas | 1.77 | 0.7 | 2952 | 29 |
| railroad map of texas 1926 | 0.38 | 0.6 | 5795 | 56 |
| the portal to texas history website | 0.62 | 0.7 | 7913 | 26 |
| map of texas railroads | 1.96 | 1 | 7489 | 15 |
| old texas railroad maps | 0.42 | 0.7 | 1598 | 86 |
| texas railroad map today | 1 | 0.5 | 177 | 26 |
| texas railroad map 1880 | 0.33 | 0.3 | 8298 | 45 |
| state of texas railroad | 1.76 | 0.6 | 3123 | 43 |
| railway map of texas | 0.23 | 1 | 9112 | 30 |
| texas portal to history | 0.05 | 0.3 | 5677 | 52 |
| portal to texas history search | 1.46 | 1 | 1716 | 17 |
| portal to texas history online | 1.68 | 0.4 | 6424 | 22 |
| portal to texas history photos | 1.9 | 0.5 | 4785 | 44 |
| portal to tx history | 1.03 | 0.2 | 8679 | 58 |
| the portal to texas history archives | 0.63 | 0.2 | 1835 | 70 |
| portal to texas historic sites | 1.13 | 0.8 | 9914 | 30 |
| portal to texas history genealogy | 1.3 | 0.5 | 7721 | 85 |
| portal of texas history newspaper | 1.8 | 0.7 | 4213 | 71 |
| historical maps of texas | 1.12 | 0.6 | 3959 | 93 |
