| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| register clinical trial gov | 1.23 | 0.6 | 5659 | 34 | 27 |
| register | 1.23 | 0.4 | 2588 | 62 | 8 |
| clinical | 0.37 | 0.6 | 5375 | 22 | 8 |
| trial | 1.66 | 0.5 | 9133 | 66 | 5 |
| gov | 1.72 | 0.5 | 7491 | 4 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| register clinical trial gov | 0.38 | 0.2 | 5154 | 34 |
