| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| isaac asimov nightfall | 1.55 | 0.2 | 1946 | 23 | 22 |
| isaac | 1.45 | 0.8 | 6040 | 19 | 5 |
| asimov | 0.35 | 0.1 | 3722 | 36 | 6 |
| nightfall | 0.11 | 0.5 | 8450 | 26 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| isaac asimov nightfall | 1.04 | 0.2 | 2811 | 61 |
| isaac asimov nightfall pdf | 1.59 | 0.9 | 5772 | 89 |
| isaac asimov nightfall summary | 0.98 | 0.9 | 1579 | 92 |
| isaac asimov nightfall movie | 1.63 | 0.6 | 5737 | 32 |
| isaac asimov nightfall audiobook | 0.88 | 0.8 | 1633 | 35 |
| isaac asimov nightfall short story | 0.32 | 0.4 | 7061 | 59 |
| isaac asimov nightfall and other stories | 0.84 | 0.8 | 5434 | 16 |
| isaac asimov nightfall analysis | 0.38 | 0.7 | 7220 | 26 |
| nightfall by isaac asimov short story pdf | 0.65 | 0.5 | 4563 | 12 |
| nightfall isaac asimov sparknotes | 1.48 | 0.9 | 3359 | 35 |
