| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| china science journal online | 0.82 | 0.6 | 2266 | 69 | 28 |
| china | 0.59 | 0.2 | 8833 | 73 | 5 |
| science | 0.51 | 0.9 | 5128 | 20 | 7 |
| journal | 1.41 | 0.6 | 3519 | 59 | 7 |
| online | 1.69 | 0.8 | 8642 | 15 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| china science journal online | 0.03 | 0.8 | 1794 | 92 |
