| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| isaac asimov books i robot | 0.86 | 0.7 | 9289 | 24 |
| i robot book isaac asimov | 0.09 | 1 | 8268 | 14 |
| i robot by isaac asimov pdf book | 0.36 | 0.2 | 9096 | 19 |
| isaac asimov robot books | 0.59 | 0.5 | 3755 | 27 |
| book i robot isaac asimov wikipedia | 1.05 | 0.9 | 125 | 7 |
| foundation i robot isaac asimov book download | 0.98 | 0.2 | 8179 | 96 |
