| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| campbell biology pdf free | 0.34 | 0.1 | 827 | 63 | 25 |
| campbell | 0.71 | 0.5 | 188 | 31 | 8 |
| biology | 0.7 | 0.3 | 7936 | 35 | 7 |
| 0.84 | 0.2 | 4577 | 50 | 3 | |
| free | 1.52 | 0.1 | 3425 | 29 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| campbell biology pdf free | 0.79 | 0.5 | 5997 | 53 |
