| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| is pmc a database | 1.57 | 0.8 | 4211 | 71 | 17 |
| is | 1.88 | 0.7 | 9600 | 70 | 2 |
| pmc | 0.38 | 1 | 1573 | 82 | 3 |
| a | 0.01 | 0.3 | 5066 | 6 | 1 |
| database | 1.96 | 0.7 | 371 | 24 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is pmc a database | 0.19 | 1 | 9348 | 21 |
| fda pmc database | 1.61 | 0.2 | 2805 | 2 |
| fda pmr pmc database | 1.81 | 0.4 | 2020 | 45 |
| pma database | 0.71 | 0.7 | 2783 | 81 |
| pnc database | 1.86 | 0.5 | 5002 | 19 |
| pma database evoque | 0.4 | 0.4 | 4228 | 96 |
| pma database fda | 1.85 | 0.8 | 5899 | 73 |
| pma database faa | 1.57 | 0.1 | 7442 | 36 |
| pma database search | 1.54 | 0.9 | 5820 | 75 |
| fda pma database | 0.38 | 0.9 | 4241 | 35 |
| fda pma database search | 1.13 | 0.7 | 7333 | 6 |
