| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| us history quizzes online free | 1.92 | 0.8 | 3511 | 79 |
| history quizzes free online | 1.66 | 0.2 | 8971 | 60 |
| us history quizzes printable | 0.68 | 0.2 | 4960 | 54 |
| quizzes on us history | 1.18 | 0.1 | 8664 | 31 |
| us history online course quiz | 1.4 | 1 | 3266 | 96 |
| us history quiz with answers | 0.52 | 0.5 | 66 | 16 |
| united states history quizzes | 0.98 | 0.9 | 4380 | 26 |
| us history quiz printable | 0.59 | 1 | 7577 | 34 |
| us history quiz pdf | 1.61 | 0.3 | 3684 | 61 |
| online american history quiz | 0.96 | 0.1 | 1142 | 83 |
| free american history quiz | 1.15 | 0.4 | 1507 | 59 |
| us history quiz 1 | 1.78 | 0.7 | 6399 | 96 |
| us history quiz questions | 0.74 | 0.1 | 2712 | 55 |
| united states history quiz | 1.76 | 0.2 | 2043 | 12 |
