| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| definition gate control theory | 1.2 | 0.3 | 4218 | 100 | 30 |
| definition | 0.14 | 0.5 | 1451 | 84 | 10 |
| gate | 0.06 | 0.3 | 7412 | 48 | 4 |
| control | 0.3 | 0.7 | 3066 | 92 | 7 |
| theory | 0.8 | 0.9 | 6365 | 95 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| definition gate control theory | 0.75 | 0.1 | 4877 | 43 |
