| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| ncbi database pdf | 0.9 | 0.8 | 159 | 3 | 17 |
| ncbi | 1.7 | 0.6 | 7604 | 15 | 4 |
| database | 1.72 | 0.8 | 1699 | 98 | 8 |
| 1.03 | 0.8 | 9251 | 81 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ncbi database pdf | 0.62 | 0.1 | 1213 | 74 |
| ncbi database ppt | 0.51 | 0.8 | 4156 | 85 |
| ncbi database download | 1.54 | 0.4 | 2750 | 88 |
| ncbi database search | 0.2 | 0.1 | 4190 | 60 |
| ncbi database filetype pdf | 1.28 | 0.7 | 20 | 61 |
