| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| tsinghua mirrors centos | 0.9 | 0.8 | 4721 | 16 | 23 |
| tsinghua | 1.74 | 1 | 2523 | 33 | 8 |
| mirrors | 0.25 | 0.5 | 2266 | 5 | 7 |
| centos | 0.16 | 0.1 | 5666 | 26 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| tsinghua mirrors centos | 1.93 | 0.8 | 6119 | 12 |
| tsinghua mirror centos | 1.46 | 0.1 | 4443 | 59 |
