| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pubmed central advanced search | 1.46 | 0.8 | 9763 | 51 | 30 |
| pubmed | 1.95 | 0.2 | 4092 | 61 | 6 |
| central | 0.29 | 0.1 | 8725 | 52 | 7 |
| advanced | 1.49 | 0.4 | 9750 | 97 | 8 |
| search | 1.21 | 0.6 | 5870 | 93 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pubmed central advanced search | 1.65 | 0.9 | 2236 | 44 |
