| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| doi ca license lookup | 1.56 | 0.2 | 3611 | 99 | 21 |
| doi | 0.08 | 0.5 | 6975 | 44 | 3 |
| ca | 1.46 | 0.1 | 6338 | 79 | 2 |
| license | 0.48 | 0.8 | 236 | 8 | 7 |
| lookup | 0.37 | 0.1 | 4734 | 45 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| doi ca license lookup | 1.13 | 0.3 | 1595 | 91 |
