| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ruiheng liu | 1.58 | 0.8 | 3509 | 73 | 11 |
| ruiheng | 0.75 | 0.6 | 9384 | 12 | 7 |
| liu | 1.55 | 0.8 | 6397 | 53 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ruiheng liu | 0.63 | 0.3 | 6911 | 2 |
| ruisheng liu google scholar | 0.56 | 0.8 | 9404 | 36 |
| ruifeng liu | 1.87 | 0.4 | 1651 | 82 |
