| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| lieping chen yale university | 1.76 | 0.8 | 3717 | 82 | 28 |
| lieping | 0.5 | 0.1 | 3241 | 63 | 7 |
| chen | 1.27 | 0.3 | 9630 | 87 | 4 |
| yale | 1.59 | 0.8 | 3546 | 62 | 4 |
| university | 0.46 | 0.6 | 4977 | 74 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| lieping chen yale university | 0.93 | 0.6 | 7329 | 32 |
