| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| japan clinical trial registry | 0.87 | 0.2 | 3667 | 100 | 29 |
| japan | 1.96 | 0.8 | 4613 | 57 | 5 |
| clinical | 1.68 | 0.6 | 5259 | 28 | 8 |
| trial | 1.3 | 0.9 | 8134 | 99 | 5 |
| registry | 1.71 | 0.2 | 5287 | 28 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| japan clinical trial registry | 1.79 | 0.6 | 398 | 29 |
