| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clinical trial registry eu | 1.22 | 0.5 | 34 | 61 | 26 |
| clinical | 0.68 | 0.8 | 415 | 18 | 8 |
| trial | 0.3 | 0.9 | 2700 | 5 | 5 |
| registry | 0.38 | 1 | 968 | 45 | 8 |
| eu | 0.83 | 0.6 | 1573 | 56 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clinical trial registry eu | 1.82 | 0.5 | 5253 | 27 |
