| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| rating system for books | 1.85 | 0.5 | 7151 | 17 | 23 |
| rating | 0.35 | 0.2 | 2187 | 2 | 6 |
| system | 1.15 | 0.5 | 4728 | 82 | 6 |
| for | 1.97 | 0.1 | 2128 | 65 | 3 |
| books | 0.64 | 1 | 8678 | 13 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rating system for books | 1.97 | 0.2 | 9010 | 45 |
