| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pubmed central pmc | 0.44 | 0.2 | 6096 | 38 | 18 |
| pubmed | 1.42 | 0.6 | 6203 | 8 | 6 |
| central | 0.42 | 0.5 | 4418 | 94 | 7 |
| pmc | 1.35 | 0.4 | 2909 | 82 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pubmed central pmc | 1.99 | 0.1 | 8462 | 62 |
| pubmed central pmc : | 0.06 | 0.3 | 8187 | 14 |
| pubmed central pmcid | 0.59 | 0.2 | 4605 | 27 |
| pubmed central pmc home | 0.87 | 0.8 | 3365 | 51 |
| is pmc pubmed central credible | 1.03 | 0.5 | 6983 | 69 |
| what is pubmed central pmc | 1.95 | 0.2 | 3671 | 22 |
| ncbi pubmed central pmc | 1.14 | 0.7 | 2768 | 46 |
| pubmed central - home - pmc - ncbi | 1.47 | 0.5 | 5434 | 3 |
| is pmc pubmed central a reliable source | 0.59 | 0.3 | 3994 | 20 |
| where is pmc pubmed central located | 0.04 | 0.8 | 6954 | 64 |
