| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| clinical trials at nih | 1.12 | 0.4 | 4355 | 100 | 22 |
| clinical | 0.82 | 0.8 | 2972 | 15 | 8 |
| trials | 1.35 | 0.4 | 9092 | 69 | 6 |
| at | 1.53 | 0.1 | 3111 | 53 | 2 |
| nih | 1.63 | 0.9 | 4802 | 93 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| clinical trials at nih | 1.14 | 0.8 | 7123 | 28 |
