| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| houghton mifflin harcourt history | 1.5 | 0.3 | 5544 | 81 | 33 |
| houghton | 1.73 | 0.2 | 5594 | 94 | 8 |
| mifflin | 2 | 0.2 | 7423 | 72 | 7 |
| harcourt | 1.64 | 0.8 | 2201 | 1 | 8 |
| history | 0.22 | 0.4 | 8526 | 92 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| houghton mifflin harcourt history | 1.66 | 0.8 | 8180 | 32 |
