| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| jrct registry | 1.01 | 1 | 6462 | 36 | 13 |
| jrct | 0.13 | 0.2 | 7199 | 4 | 4 |
| registry | 1.92 | 0.5 | 3426 | 53 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| jrct registry | 0.53 | 0.4 | 2650 | 46 |
| japan trial registry jrct | 1 | 0.3 | 4143 | 65 |
| japan registry of clinical trials jrct | 1.01 | 0.8 | 1456 | 93 |
| japan clinical trial registry | 0.32 | 0.3 | 4589 | 40 |
| japanese clinical trial registry | 1.96 | 0.3 | 1652 | 76 |
| jrct clinicaltrials.gov | 0.92 | 0.7 | 2312 | 34 |
| japan society of clinical trials and research | 1.56 | 0.4 | 4642 | 7 |
