| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih.gov clinical trials | 0.4 | 0.9 | 4446 | 30 | 23 |
| nih.gov | 0.53 | 0.3 | 437 | 75 | 7 |
| clinical | 1.73 | 0.1 | 9578 | 26 | 8 |
| trials | 0.86 | 0.2 | 5839 | 31 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih.gov clinical trials | 1.64 | 0.2 | 4303 | 57 |
| clinical trials survey system nih.gov | 1.83 | 0.4 | 3859 | 98 |
| nih clinical trials gov | 1.76 | 0.6 | 2042 | 66 |
| nih clinical trials website | 0.03 | 0.8 | 5688 | 53 |
| nih clinicaltrials.gov | 1.5 | 0.1 | 9957 | 1 |
| nih clinical trials search | 0.61 | 0.5 | 4255 | 58 |
| patient survey clinical trial | 0.08 | 0.6 | 1774 | 82 |
| nih clinical research trials | 1.06 | 0.7 | 4920 | 79 |
| nih clinical trials definition | 1.09 | 0.3 | 8951 | 2 |
| clinical trial nih download | 1.15 | 1 | 4902 | 97 |
| nih clinical trial tool | 1.58 | 0.4 | 5855 | 46 |
