| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| placebo in an experiment | 0.48 | 1 | 5420 | 34 | 24 |
| placebo | 0.76 | 0.4 | 4732 | 33 | 7 |
| in | 0.16 | 0.1 | 1177 | 82 | 2 |
| an | 1.47 | 0.4 | 7486 | 60 | 2 |
| experiment | 0.79 | 0.7 | 244 | 91 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| placebo in an experiment | 0.72 | 0.6 | 2160 | 23 |
