| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clinical trials registry usa | 0.54 | 0.7 | 5253 | 41 | 28 |
| clinical | 0.45 | 0.2 | 253 | 53 | 8 |
| trials | 0.66 | 0.1 | 1271 | 19 | 6 |
| registry | 0.79 | 0.3 | 6766 | 97 | 8 |
| usa | 0.24 | 0.9 | 5807 | 76 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clinical trials registry usa | 0.39 | 0.3 | 8970 | 38 |
