| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clinical trials register uk | 1.94 | 0.9 | 7165 | 82 | 27 |
| clinical | 1.13 | 0.7 | 1202 | 84 | 8 |
| trials | 0.64 | 0.2 | 1833 | 33 | 6 |
| register | 1.66 | 0.2 | 138 | 21 | 8 |
| uk | 1.56 | 0.5 | 4409 | 14 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clinical trials register uk | 0.84 | 1 | 8991 | 87 |
