| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| united states in the 1820s | 0.38 | 0.4 | 7720 | 29 |
| united states in the 1920s | 1.01 | 0.6 | 9279 | 58 |
| united states in the 1800s | 1.19 | 0.3 | 7820 | 64 |
| united states in the 1830s | 1.69 | 0.4 | 9954 | 94 |
| us states in 1820 | 1.97 | 0.4 | 4580 | 22 |
| map of the united states in 1820 | 0.95 | 0.4 | 4737 | 27 |
| what happened in the 1820s in america | 0.27 | 0.4 | 2902 | 87 |
| what was going on in the 1820s | 1.59 | 0.1 | 8694 | 56 |
| united states population 1820 | 1.14 | 0.5 | 6999 | 78 |
| today in history 1820 | 0.27 | 0.8 | 2197 | 25 |
| what was happening in 1820 in america | 0.83 | 0.5 | 4736 | 17 |
| map of the us in 1820 | 1.29 | 0.2 | 1900 | 58 |
| map of the usa in 1820 | 1.09 | 0.2 | 8836 | 85 |
| american history 1820 to 1850 | 1.77 | 0.3 | 6494 | 21 |
