| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| who invented school homework | 0.13 | 0.1 | 6685 | 46 | 28 |
| who | 1.68 | 0.3 | 4742 | 97 | 3 |
| invented | 1.08 | 0.6 | 4398 | 51 | 8 |
| school | 1.93 | 0.8 | 7858 | 61 | 6 |
| homework | 0.1 | 0.6 | 6345 | 38 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| who invented school homework | 0.99 | 0.6 | 3965 | 21 |
| who invented school homework and exams | 0.5 | 0.2 | 7879 | 79 |
| who invented school and homework | 0.52 | 0.3 | 7272 | 93 |
| who invented school and homework and why | 1.09 | 0.1 | 8788 | 24 |
| who invented school homework and why | 0.93 | 0.8 | 1500 | 44 |
| who invented school for kids and homework | 1.61 | 0.4 | 1167 | 76 |
| who invented homework and school | 1.92 | 0.9 | 187 | 28 |
| who created school and homework | 1.43 | 0.9 | 4700 | 21 |
| who made school and homework | 0.99 | 0.4 | 4654 | 80 |
| who invented the homework | 0.33 | 0.3 | 8138 | 28 |
| who created homework for students | 0.71 | 0.9 | 5665 | 96 |
| who invented homework history | 0.18 | 0.6 | 8722 | 84 |
| who was homework invented | 1.25 | 1 | 87 | 50 |
