| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| houghton mifflin reading grade 2 | 1.89 | 0.6 | 9048 | 1 |
| houghton mifflin reading grade 2 pdf | 0.19 | 0.9 | 1118 | 62 |
| houghton mifflin reading grade 1 | 0.56 | 0.9 | 5927 | 94 |
| houghton mifflin reading grade 1 pdf | 0.95 | 0.5 | 203 | 54 |
| houghton mifflin reading grade 3 pdf | 1.88 | 0.9 | 5250 | 27 |
| houghton mifflin reading grade 5 | 0.45 | 0.7 | 1535 | 2 |
| houghton mifflin reading grade 3 | 0.19 | 0.6 | 3408 | 44 |
| houghton mifflin reading grade 4 | 1.81 | 0.5 | 2714 | 61 |
| houghton mifflin reading grade 6 | 1.4 | 0.5 | 9680 | 42 |
| houghton mifflin reading grade 7 | 1.08 | 1 | 1082 | 88 |
| houghton mifflin reading grade 4 pdf | 2 | 1 | 5179 | 15 |
| houghton mifflin reading adventures grade 2 | 1.26 | 0.4 | 3069 | 32 |
| houghton mifflin 2nd grade reading | 0.54 | 0.4 | 3267 | 10 |
