| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rental cars portland airport cheap | 0.01 | 0.9 | 7667 | 34 |
| rental cars portland airport hertz | 1.89 | 0.5 | 8177 | 61 |
| cheap rental cars portland oregon airport | 0.81 | 0.3 | 7082 | 72 |
| cheap rental cars portland maine airport | 1.63 | 0.3 | 3357 | 99 |
| portland car rental airport cheap | 0.67 | 0.5 | 5846 | 93 |
| hertz car rental portland oregon airport | 1 | 0.4 | 1599 | 42 |
| hertz rental car portland airport | 1.4 | 0.1 | 3919 | 23 |
| hertz car rental portland me airport | 0.82 | 0.4 | 8871 | 3 |
| hertz rental car portland maine airport | 1.42 | 0.5 | 6857 | 23 |
| portland maine airport rental cars hertz | 0.51 | 1 | 896 | 92 |
