| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cheng chen google scholar | 1.29 | 0.5 | 1944 | 60 | 25 |
| cheng | 1.19 | 0.1 | 1641 | 36 | 5 |
| chen | 0.95 | 0.7 | 6086 | 95 | 4 |
| 0.27 | 0.6 | 7419 | 49 | 6 | |
| scholar | 1.77 | 0.9 | 8422 | 81 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cheng chen google scholar | 0.82 | 0.9 | 9898 | 17 |
