| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| crossref metadata | 1.71 | 0.6 | 7649 | 20 | 17 |
| crossref | 0.86 | 0.6 | 3689 | 93 | 8 |
| metadata | 1.91 | 0.3 | 3537 | 19 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| crossref metadata search | 1.38 | 1 | 9703 | 62 |
| crossref metadata | 1.9 | 0.6 | 715 | 26 |
| crossref metadata manager | 0.33 | 0.6 | 3919 | 39 |
| crossref metadata api | 1.96 | 0.2 | 594 | 13 |
| crossref metadata search doi | 1.28 | 0.2 | 599 | 18 |
