Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
clinical trials register usa | 0.4 | 0.1 | 6134 | 28 | 28 |
clinical | 1.9 | 0.7 | 3508 | 18 | 8 |
trials | 0.99 | 0.2 | 2142 | 7 | 6 |
register | 0.01 | 0.6 | 6387 | 72 | 8 |
usa | 1.96 | 0.8 | 4522 | 46 | 3 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
clinical trials register usa | 0.51 | 0.9 | 9468 | 58 |