| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free scientific journal articles online | 0.77 | 0.6 | 1564 | 61 | 39 |
| free | 1.96 | 0.8 | 35 | 88 | 4 |
| scientific | 1.18 | 0.6 | 8681 | 10 | 10 |
| journal | 0.47 | 0.3 | 6284 | 49 | 7 |
| articles | 0.64 | 0.8 | 2655 | 12 | 8 |
| online | 1.05 | 0.9 | 2097 | 59 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free scientific journal articles online | 0.39 | 0.6 | 1360 | 27 |
