| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| rental cars portland airport deals | 0.12 | 0.7 | 6562 | 34 | 55 |
| rental cars portland airport best deals | 0.11 | 0.3 | 1284 | 39 | 7 |
| portland maine airport rental cars deals | 0.88 | 0.1 | 2837 | 40 | 97 |
| portland car rental airport best deals | 0.02 | 0.5 | 3737 | 38 | 4 |
| car rental portland oregon airport deals | 0.44 | 0.1 | 3635 | 40 | 15 |
| car rental portland airport deals | 0.05 | 0.5 | 4817 | 33 | 57 |
| car rental at portland maine airport deals | 1.76 | 0.5 | 4618 | 42 | 11 |
