Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
oldest auto tunnel in us | 0.92 | 0.7 | 1538 | 68 |
oldest tunnel in us | 1.25 | 0.8 | 9958 | 5 |
first automobile tunnel in us | 1.88 | 0.8 | 3796 | 93 |
first automobile tunnel in usa | 1.73 | 0.6 | 9167 | 96 |
longest auto tunnels in usa | 0.87 | 0.3 | 8459 | 48 |
longest auto tunnel in the world | 0.88 | 0.9 | 7971 | 79 |
longest car tunnel in the us | 0.49 | 0.9 | 1344 | 44 |
longest car tunnel in usa | 1.35 | 0.3 | 159 | 46 |
first tunnel in america | 0.28 | 0.2 | 8579 | 20 |
longest road tunnel in usa | 0.95 | 0.2 | 2368 | 69 |
longest highway tunnel in usa | 1.3 | 0.3 | 8155 | 20 |
longest road tunnel in the united states | 1.29 | 0.5 | 8930 | 73 |
longest tunnel in the us | 1.86 | 0.1 | 9071 | 20 |
longest tunnel in the world for cars | 1.72 | 0.7 | 825 | 29 |
oldest 4 track rail tunnel | 1.37 | 0.7 | 4749 | 69 |
railroad tunnel near me history | 0.47 | 0.2 | 6455 | 12 |
train tunnel near me history | 0.64 | 0.9 | 419 | 4 |
longest tunnel in america | 0.93 | 0.3 | 4830 | 85 |
longest tunnel in the usa | 0.89 | 0.1 | 1017 | 61 |
longest tunnel in north america | 1.11 | 0.1 | 111 | 2 |
longest tunnel in united states | 1.52 | 0.7 | 99 | 41 |
when was the first tunnel built | 1.34 | 1 | 5775 | 56 |