| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| couplings definition physics | 1.21 | 0.1 | 4182 | 14 | 28 |
| couplings | 0.71 | 0.3 | 1320 | 67 | 9 |
| definition | 0.33 | 0.4 | 8492 | 15 | 10 |
| physics | 0.48 | 1 | 3578 | 25 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| couplings definition physics | 0.42 | 0.5 | 6976 | 97 |
| coupling definition physics | 0.99 | 1 | 6350 | 67 |
