| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| national center for biotechnology information | 1.58 | 0.8 | 5004 | 86 | 45 |
| national | 0.42 | 0.2 | 3911 | 89 | 8 |
| center | 1.61 | 0.8 | 1451 | 9 | 6 |
| for | 0.81 | 0.4 | 9201 | 92 | 3 |
| biotechnology | 1.75 | 0.9 | 2592 | 20 | 13 |
| information | 1.03 | 0.7 | 783 | 65 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| national center for biotechnology information | 1.83 | 0.3 | 4448 | 83 |
