| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free scientific journal articles | 1.37 | 0.6 | 8037 | 58 | 32 |
| free | 1.94 | 0.5 | 2406 | 1 | 4 |
| scientific | 1.07 | 1 | 9288 | 66 | 10 |
| journal | 1.34 | 0.8 | 1023 | 56 | 7 |
| articles | 0.37 | 0.9 | 6798 | 24 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free scientific journal articles | 1.32 | 0.8 | 4172 | 86 |
