| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih clinical trials institute | 0.01 | 0.2 | 8579 | 86 | 29 |
| nih | 1.47 | 0.8 | 8044 | 13 | 3 |
| clinical | 1.12 | 1 | 1296 | 18 | 8 |
| trials | 0.88 | 0.3 | 1517 | 46 | 6 |
| institute | 0.17 | 0.1 | 7094 | 79 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih clinical trials institute | 0.25 | 0.1 | 4924 | 33 |
