| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| registered clinical trials | 0.17 | 0.4 | 4350 | 99 | 26 |
| registered | 0.54 | 0.2 | 7095 | 32 | 10 |
| clinical | 1.71 | 0.4 | 8165 | 88 | 8 |
| trials | 0.54 | 0.2 | 1331 | 98 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| registered clinical trials | 0.91 | 0.1 | 8221 | 19 |
