| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih clinical trials gov | 1.4 | 0.6 | 3440 | 23 | 23 |
| nih | 1.58 | 0.7 | 2570 | 7 | 3 |
| clinical | 1.03 | 0.5 | 2757 | 32 | 8 |
| trials | 1.46 | 0.4 | 1527 | 33 | 6 |
| gov | 1.58 | 0.1 | 519 | 27 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih clinical trials gov | 1.67 | 0.6 | 3373 | 88 |
| nih clinical trials course | 1.17 | 1 | 7405 | 75 |
| what are clinical trials nih | 1.85 | 0.1 | 8171 | 41 |
| nih funded clinical trials | 0.92 | 0.7 | 7253 | 79 |
| nih clinical center trials | 1.51 | 0.1 | 7417 | 93 |
| nih clinical trials definition | 1.9 | 0.5 | 9004 | 21 |
| nih is it a clinical trial | 1.63 | 0.7 | 1724 | 35 |
| nih clinical trials institute | 0.95 | 0.3 | 1637 | 90 |
| nih clinical trials search | 0.8 | 0.6 | 5587 | 66 |
| nih clinical trials list | 1.47 | 0.8 | 7216 | 21 |
| nih clinical trials training | 1.43 | 0.4 | 6049 | 53 |
| nih applicable clinical trial | 0.01 | 0.5 | 5987 | 42 |
| nih defined clinical trial | 1.04 | 0.8 | 1041 | 91 |
| nih definition clinical trial | 1.28 | 0.1 | 9964 | 72 |
| nih clinical trial funding | 1 | 1 | 4124 | 77 |
