| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| scholarly journal article database free | 1.44 | 0.6 | 1588 | 76 |
| scholarly article database free | 0.64 | 0.2 | 4225 | 91 |
| scholarly articles free database | 0.39 | 0.8 | 9454 | 8 |
| free article database online scholarly | 0.53 | 0.5 | 4500 | 52 |
| free scholarly journals database | 0.99 | 0.7 | 8306 | 30 |
| free online scholarly articles database | 0.16 | 0.7 | 6974 | 82 |
| free journal article database | 1.8 | 0.7 | 6178 | 63 |
| online scholarly article database | 1.1 | 0.4 | 4429 | 89 |
| online scholarly journal database | 1.85 | 1 | 8651 | 95 |
| database for scholarly journals | 1.78 | 0.7 | 5734 | 75 |
| database of scholarly articles | 1.41 | 0.8 | 9777 | 79 |
