| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how are igneous rocks formed by metamorphism | 0.71 | 0.7 | 213 | 18 | 44 |
| how | 1.03 | 1 | 1653 | 99 | 3 |
| are | 0.31 | 0.1 | 1764 | 70 | 3 |
| igneous | 1.04 | 0.5 | 8456 | 84 | 7 |
| rocks | 0.47 | 0.1 | 9263 | 59 | 5 |
| formed | 1.23 | 1 | 2068 | 9 | 6 |
| by | 1.72 | 0.1 | 8905 | 68 | 2 |
| metamorphism | 0.2 | 0.8 | 5365 | 44 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how are igneous rocks formed by metamorphism | 1.17 | 0.8 | 1466 | 41 |
| how does igneous rock turn into metamorphic | 0.67 | 0.3 | 8832 | 42 |
