| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| isaac asimov free pdf | 0.95 | 0.4 | 2742 | 99 | 21 |
| isaac | 1.97 | 0.6 | 5528 | 99 | 5 |
| asimov | 1.08 | 0.4 | 7614 | 42 | 6 |
| free | 0.15 | 0.8 | 6442 | 73 | 4 |
| 1.47 | 0.3 | 2375 | 28 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| isaac asimov free pdf | 0.28 | 0.3 | 9100 | 73 |
| isaac asimov pdf | 0.88 | 0.8 | 2590 | 92 |
| isaac asimov pdf gratis | 0.96 | 0.2 | 5468 | 86 |
| isaac asimov pdf free download | 1.53 | 0.6 | 4609 | 99 |
| isaac asimov pdf books | 1.11 | 0.8 | 126 | 53 |
| the foundation isaac asimov pdf free | 1.65 | 0.8 | 4618 | 90 |
| book of facts isaac asimov pdf free download | 1.84 | 0.5 | 8667 | 6 |
| foundation isaac asimov pdf free download | 0.82 | 0.2 | 1716 | 64 |
| the last question isaac asimov pdf | 0.84 | 1 | 8053 | 24 |
| foundation isaac asimov pdf | 1.78 | 0.2 | 3843 | 47 |
| nightfall isaac asimov pdf | 1.77 | 0.6 | 2678 | 66 |
| understanding physics isaac asimov pdf | 0.2 | 0.1 | 1079 | 93 |
