| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pubmed central open access | 0.72 | 0.6 | 6603 | 70 | 26 |
| pubmed | 0.82 | 0.5 | 7196 | 17 | 6 |
| central | 1.96 | 0.2 | 1268 | 63 | 7 |
| open | 1.83 | 1 | 9798 | 21 | 4 |
| access | 0.88 | 0.8 | 7827 | 23 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pubmed central open access | 0.24 | 0.9 | 5655 | 66 |
| pubmed central open access subset | 1.6 | 0.7 | 9509 | 51 |
| is pubmed open access | 1.75 | 0.3 | 8356 | 4 |
| pubmed central and pubmed | 1.49 | 1 | 2767 | 10 |
| pubmed open access subset | 0.41 | 0.7 | 6031 | 9 |
| pubmed central home page | 0.88 | 0.6 | 4737 | 32 |
| pubmed access full text | 1.16 | 0.6 | 2291 | 42 |
| how to access pubmed | 0.73 | 0.6 | 743 | 60 |
| access to healthcare pubmed | 1.12 | 0.2 | 9111 | 14 |
| www.pubmed.com central | 0.01 | 0.8 | 8916 | 30 |
| what is pubmed central | 1.6 | 0.2 | 2698 | 21 |
| pubmed central advanced search | 0.93 | 0.8 | 9996 | 61 |
| pubmed vs pubmed central | 0.82 | 0.9 | 8492 | 92 |
| pubmed central full text articles | 1.08 | 0.7 | 1718 | 83 |
| web version on pubmed central | 1.39 | 0.3 | 4425 | 87 |
| biomed central open access journals | 1.53 | 0.1 | 3378 | 50 |
| how to open full article in pubmed | 1.62 | 0.1 | 4372 | 1 |
| pubmed login via institution | 0.34 | 0.1 | 7886 | 32 |
| pubmed central search tool | 1.09 | 0.4 | 9445 | 7 |
| clinical pediatrics open access | 1.33 | 0.2 | 6750 | 52 |
| www.pubmedop.com | 0.81 | 0.9 | 8951 | 51 |
| http://www.pubmed.org | 0.18 | 0.3 | 131 | 26 |
