| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih and clinical trials | 1.19 | 1 | 757 | 76 | 23 |
| nih | 0.47 | 0.9 | 8199 | 20 | 3 |
| and | 1.08 | 0.1 | 6753 | 66 | 3 |
| clinical | 1.85 | 0.1 | 6438 | 45 | 8 |
| trials | 1.91 | 0.5 | 935 | 19 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih and clinical trials | 0.17 | 0.4 | 3635 | 49 |
