| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| drinking age history united states | 1.67 | 0.5 | 670 | 100 |
| drinking age in the united states | 1.77 | 0.3 | 5624 | 74 |
| us drinking age law history | 1.55 | 0.6 | 625 | 2 |
| history of drinking age | 0.23 | 0.3 | 4665 | 89 |
| age of drinking in america | 0.1 | 0.1 | 396 | 91 |
| drinking age in the us | 0.34 | 0.8 | 5309 | 98 |
| when was the drinking age established | 1.65 | 1 | 562 | 86 |
| drinking age in the usa | 0.68 | 0.3 | 3423 | 62 |
| drinking age in the united states alcohol.org | 1.63 | 0.4 | 8564 | 35 |
| legal drinking age in united states | 0.78 | 1 | 2264 | 64 |
| drinking age in united states lowered to 18 | 1.08 | 1 | 4660 | 42 |
| drinking age map united states | 0.87 | 0.9 | 8709 | 9 |
