Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
clinicaltrials.gov observational studies | 1.02 | 0.6 | 5349 | 41 | 40 |
clinicaltrials.gov | 1.65 | 0.6 | 7397 | 84 | 18 |
observational | 1.56 | 0.8 | 1067 | 15 | 13 |
studies | 2 | 0.2 | 6821 | 99 | 7 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
clinicaltrials.gov observational studies | 1.45 | 0.9 | 7642 | 40 |