| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| randomized controlled trial 中文 | 0.1 | 0.4 | 9952 | 44 | 34 |
| randomized | 0.9 | 0.6 | 6643 | 7 | 10 |
| controlled | 1.79 | 0.3 | 8887 | 17 | 10 |
| trial | 1.7 | 0.3 | 876 | 97 | 5 |
| 中文 | 0.05 | 0.3 | 8391 | 4 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| randomized controlled trial 中文 | 0.63 | 1 | 3057 | 85 |
