| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| who invented school homework and exams | 1.67 | 0.1 | 7093 | 50 |
| who invented school and homework and why | 0.74 | 0.4 | 6972 | 26 |
| who invented homework and school | 1.78 | 0.2 | 4772 | 23 |
| who invented school for kids and homework | 1.25 | 0.2 | 4979 | 79 |
| who created school and homework | 0.91 | 0.5 | 9100 | 55 |
| who made school and homework | 1.01 | 0.9 | 8978 | 59 |
| who invented the homework | 0.58 | 0.6 | 4381 | 2 |
| who created homework for students | 1.06 | 0.9 | 7859 | 91 |
| who invented homework history | 1.07 | 0.5 | 6633 | 59 |
| who was homework invented | 1.63 | 0.2 | 1083 | 30 |
| the person who invented homework | 1.02 | 0.1 | 4137 | 9 |
| who invented homework facts | 1.34 | 0.5 | 9142 | 16 |
| who was the inventor of homework | 0.97 | 0.4 | 8110 | 90 |
