| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| academic books on pollution | 1.19 | 0.5 | 4915 | 39 | 27 |
| academic | 0.21 | 0.6 | 3204 | 68 | 8 |
| books | 1.99 | 0.3 | 8217 | 86 | 5 |
| on | 0.85 | 0.2 | 4097 | 28 | 2 |
| pollution | 0.38 | 0.3 | 7842 | 7 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| academic books on pollution | 0.54 | 0.1 | 4915 | 98 |
