| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| main factor of regional metamorphism | 1.32 | 0.3 | 7991 | 35 | 36 |
| main | 0.71 | 1 | 5046 | 59 | 4 |
| factor | 0.22 | 1 | 5380 | 68 | 6 |
| of | 0.18 | 0.3 | 3538 | 12 | 2 |
| regional | 0.98 | 0.7 | 8102 | 50 | 8 |
| metamorphism | 0.6 | 0.8 | 4270 | 64 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| main factor of regional metamorphism | 1.36 | 0.5 | 9513 | 96 |
