| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| functional equivalence theory | 1.09 | 0.7 | 2075 | 42 | 29 |
| functional | 1.62 | 0.6 | 3677 | 28 | 10 |
| equivalence | 1.03 | 0.8 | 2025 | 90 | 11 |
| theory | 1.58 | 0.5 | 6328 | 28 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| functional equivalence theory | 0.4 | 0.1 | 952 | 74 |
