| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| online journal publication free of charge | 0.66 | 1 | 7708 | 2 | 41 |
| online | 1.52 | 1 | 6151 | 12 | 6 |
| journal | 0.4 | 0.7 | 5680 | 40 | 7 |
| publication | 1.45 | 0.4 | 341 | 11 | 11 |
| free | 0.02 | 0.9 | 3312 | 21 | 4 |
| of | 0.13 | 0.8 | 593 | 4 | 2 |
| charge | 0.38 | 1 | 2140 | 23 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| online journal publication free of charge | 0.43 | 0.1 | 8006 | 57 |
