| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| book recommendation system abstract | 1.13 | 0.7 | 1381 | 34 | 35 |
| book | 0.39 | 0.8 | 7526 | 16 | 4 |
| recommendation | 1.43 | 0.4 | 4332 | 4 | 14 |
| system | 0.99 | 1 | 7252 | 92 | 6 |
| abstract | 0.56 | 0.3 | 3663 | 62 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| book recommendation system abstract | 1.8 | 1 | 3450 | 49 |
