| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| randomization and trial design | 1.49 | 0.3 | 5528 | 31 | 30 |
| randomization | 0.71 | 0.8 | 2651 | 62 | 13 |
| and | 1.6 | 0.5 | 6399 | 51 | 3 |
| trial | 1.89 | 0.7 | 6431 | 71 | 5 |
| design | 0.79 | 0.3 | 9659 | 11 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| randomization and trial design | 0.32 | 0.3 | 6254 | 78 |
