| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| protocol definition research | 1.31 | 1 | 273 | 38 | 28 |
| protocol | 0.3 | 0.6 | 3278 | 2 | 8 |
| definition | 1.3 | 0.9 | 8739 | 49 | 10 |
| research | 0.28 | 0.8 | 5555 | 91 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| protocol definition research | 1.53 | 0.6 | 3843 | 20 |
