| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| zhanqing li university of maryland | 0.89 | 1 | 861 | 54 | 34 |
| zhanqing | 0.46 | 0.6 | 7498 | 59 | 8 |
| li | 0.09 | 1 | 4132 | 64 | 2 |
| university | 0.15 | 0.6 | 1469 | 75 | 10 |
| of | 1.37 | 0.5 | 8332 | 53 | 2 |
| maryland | 0.99 | 0.6 | 7325 | 94 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| zhanqing li university of maryland | 0.24 | 0.3 | 2196 | 53 |
