| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| validity definition science | 0.28 | 0.8 | 9691 | 51 | 27 |
| validity | 0.16 | 1 | 3289 | 64 | 8 |
| definition | 0.12 | 0.3 | 7077 | 5 | 10 |
| science | 1.76 | 0.1 | 3075 | 56 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| validity definition science | 1.77 | 0.5 | 8506 | 36 |
