| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nyc subway system history | 0.66 | 0.6 | 7481 | 62 | 25 |
| nyc | 0.85 | 0.5 | 9098 | 44 | 3 |
| subway | 1.67 | 0.7 | 3295 | 41 | 6 |
| system | 1.71 | 1 | 7353 | 86 | 6 |
| history | 1.05 | 0.3 | 2673 | 89 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nyc subway system history | 0.21 | 0.8 | 5441 | 54 |
| history of subway system | 1.9 | 0.7 | 294 | 28 |
| nyc subway map history | 0.76 | 0.1 | 1583 | 74 |
| when was the nyc subway started | 1.9 | 0.8 | 394 | 65 |
| when was the nyc subway made | 0.63 | 0.6 | 6949 | 97 |
| when did subways start in nyc | 0.61 | 0.5 | 2607 | 99 |
| when did new york get a subway | 1.48 | 0.4 | 6450 | 17 |
| history of subway trains youtube | 0.64 | 0.6 | 1012 | 17 |
| history of subway tile | 0.62 | 0.7 | 8188 | 2 |
| history of new york city subway system | 1.81 | 0.6 | 7870 | 63 |
| new york subway system history | 1.36 | 0.4 | 8569 | 7 |
| history of the nyc subway system | 0.81 | 0.7 | 9925 | 84 |
| philadelphia subway system history | 1.1 | 0.6 | 5289 | 84 |
| ny subway system history | 0.42 | 0.3 | 7240 | 91 |
