| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| us history openstax | 1.35 | 0.1 | 4071 | 19 | 30 |
| us history openstax citation | 0.89 | 0.6 | 2473 | 28 | 61 |
| us history openstax textbook | 0.08 | 0.1 | 6119 | 28 | 40 |
| us history openstax pdf | 1.65 | 0.6 | 6659 | 23 | 95 |
| us history openstax answer key | 0.07 | 0.7 | 2988 | 30 | 34 |
| us history openstax isbn | 1.94 | 0.6 | 4887 | 24 | 94 |
| us history openstax chapter 21 | 1.29 | 0.9 | 5744 | 30 | 6 |
| us history openstax chapter 29 quizlet | 0.64 | 0.9 | 1871 | 38 | 90 |
| openstax us history corbett | 0.98 | 0.2 | 6771 | 27 | 77 |
| how to cite openstax us history textbook | 0.41 | 1 | 1011 | 40 | 84 |
| openstax us history quizlet | 0.24 | 0.5 | 1048 | 27 | 52 |
