| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| participate in research studies boston | 1.49 | 0.3 | 4050 | 62 | 38 |
| participate | 1.51 | 0.3 | 2294 | 49 | 11 |
| in | 1.33 | 0.2 | 1868 | 48 | 2 |
| research | 1.05 | 0.8 | 5102 | 54 | 8 |
| studies | 1.98 | 0.4 | 1868 | 45 | 7 |
| boston | 0.45 | 0.6 | 2941 | 29 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| participate in research studies boston | 0.23 | 0.8 | 4448 | 86 |
