| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| empirically derived definition | 0.86 | 0.9 | 4946 | 2 | 30 |
| empirically | 1.3 | 0.9 | 7893 | 4 | 11 |
| derived | 1 | 0.8 | 1990 | 34 | 7 |
| definition | 1.44 | 0.3 | 118 | 76 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| empirically derived definition | 1.29 | 0.6 | 3531 | 78 |
