| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| empirical definition physics | 0.03 | 0.8 | 4540 | 79 | 28 |
| empirical | 0.9 | 1 | 1291 | 7 | 9 |
| definition | 0.86 | 0.4 | 785 | 17 | 10 |
| physics | 1.35 | 0.9 | 1707 | 97 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| empirical definition physics | 1.79 | 1 | 6484 | 24 |
