| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| peking university digital library | 1.83 | 1 | 7650 | 17 | 33 |
| peking | 0.26 | 0.4 | 8116 | 26 | 6 |
| university | 1.29 | 0.6 | 3452 | 78 | 10 |
| digital | 1.6 | 0.7 | 964 | 1 | 7 |
| library | 1.46 | 0.6 | 6664 | 87 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| peking university digital library | 1.86 | 0.7 | 9352 | 74 |
