| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nih.gov clinical trials | 1.78 | 0.2 | 302 | 90 | 23 |
| nih.gov | 1.64 | 0.3 | 6083 | 42 | 7 |
| clinical | 1.42 | 0.2 | 4326 | 62 | 8 |
| trials | 0.72 | 1 | 3850 | 16 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nih.gov clinical trials | 0.75 | 0.5 | 6891 | 90 |
| nih.gov what are clinical trials | 0.68 | 0.2 | 8802 | 16 |
| clinical trials survey system nih.gov | 1.65 | 0.6 | 9264 | 32 |
| nih clinical trial definition | 1.14 | 1 | 9932 | 44 |
| nih and clinical trials | 1.55 | 0.9 | 4573 | 35 |
| nih defined clinical trial | 1.27 | 0.8 | 5881 | 67 |
| clinical trials at nih | 0.33 | 0.9 | 9784 | 47 |
| nih clinical trials website | 0.61 | 0.9 | 8895 | 17 |
| nih funded clinical trials | 0.09 | 0.6 | 9540 | 32 |
| nih applicable clinical trial | 1.25 | 0.7 | 8786 | 19 |
| types of clinical trials nih | 1.99 | 0.4 | 2047 | 64 |
| nih clinical trials institute | 1.8 | 0.2 | 5589 | 59 |
| nih clinical trials training | 2 | 0.6 | 37 | 2 |
| nih clinicaltrial.gov | 1.12 | 0.9 | 942 | 18 |
| nih clinical trial search | 0.13 | 0.9 | 8505 | 34 |
