| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| scientific journals database free | 1.52 | 0.2 | 9830 | 98 | 33 |
| scientific | 0.58 | 0.1 | 6252 | 53 | 10 |
| journals | 1.29 | 0.9 | 791 | 3 | 8 |
| database | 0.46 | 0.9 | 889 | 37 | 8 |
| free | 0.9 | 0.9 | 9460 | 84 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| scientific journals database free | 0.68 | 0.9 | 7153 | 97 |
| free scientific journal database | 0.09 | 0.3 | 7410 | 11 |
| scientific journals for free | 0.3 | 0.2 | 5085 | 15 |
| free scientific journals online | 0.02 | 0.8 | 5499 | 18 |
| download scientific journals for free | 0.85 | 0.1 | 7094 | 62 |
| website for free scientific journals | 1 | 0.1 | 785 | 16 |
| free scholarly journals database | 1.4 | 0.4 | 8201 | 24 |
| free academic journals database | 1.04 | 0.9 | 2671 | 81 |
| peer reviewed scientific journals database | 1.45 | 0.8 | 6713 | 86 |
| free access to scientific journals | 1.2 | 0.5 | 5216 | 4 |
| free scientific articles database | 0.46 | 0.2 | 2294 | 30 |
| free research journal database | 1.99 | 0.3 | 7040 | 1 |
| free scientific journal articles downloads | 1.86 | 0.6 | 5090 | 76 |
| free scientific journal access | 1.75 | 0.1 | 1276 | 69 |
| list of scientific journals | 1.85 | 0.2 | 9553 | 15 |
| free journal articles database | 0.66 | 0.5 | 5890 | 57 |
| free online journal database | 1.25 | 0.8 | 1408 | 73 |
