| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| biology book 2014 | 1.54 | 0.9 | 6574 | 94 | 17 |
| biology | 1 | 0.7 | 7961 | 91 | 7 |
| book | 0.6 | 0.7 | 9294 | 88 | 4 |
| 2014 | 0.99 | 0.1 | 4586 | 63 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| biology book 2013 | 0.82 | 0.2 | 7649 | 29 |
| biology book 2015 | 1.83 | 0.8 | 5770 | 80 |
