| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is observational study design | 1.77 | 0.5 | 2289 | 63 | 34 |
| what | 0.45 | 0.2 | 9179 | 10 | 4 |
| is | 1.05 | 0.2 | 6759 | 27 | 2 |
| observational | 1.09 | 0.1 | 7144 | 28 | 13 |
| study | 1.27 | 0.9 | 2688 | 81 | 5 |
| design | 0.97 | 0.5 | 1838 | 22 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is observational study design | 1.2 | 1 | 8228 | 62 |
