| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history.org online textbook | 1.78 | 0.1 | 6974 | 38 | 27 |
| history.org | 1.56 | 0.9 | 3190 | 56 | 11 |
| online | 1.34 | 0.9 | 1094 | 23 | 6 |
| textbook | 1.42 | 1 | 1581 | 71 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history.org online textbook | 1.43 | 0.8 | 1699 | 74 |
