| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pmid to pmcid converter | 0.74 | 0.4 | 1334 | 89 | 23 |
| pmid | 1.38 | 0.5 | 4890 | 47 | 4 |
| to | 0.32 | 0.6 | 6162 | 94 | 2 |
| pmcid | 1.25 | 0.7 | 7984 | 61 | 5 |
| converter | 0.38 | 0.4 | 1632 | 92 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pmid to pmcid converter | 0.44 | 0.3 | 2352 | 93 |
