| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| robert a heinlein bibliography | 0.49 | 0.5 | 4098 | 23 | 30 |
| robert | 0.81 | 0.8 | 6954 | 2 | 6 |
| a | 1.88 | 0.1 | 7441 | 50 | 1 |
| heinlein | 1.67 | 0.8 | 3309 | 1 | 8 |
| bibliography | 0.94 | 0.4 | 2605 | 9 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| robert a heinlein bibliography | 0.77 | 0.9 | 510 | 95 |
| robert heinlein bibliography chronological | 1.74 | 0.1 | 8717 | 30 |
| robert a heinlein wiki | 0.91 | 0.8 | 3686 | 45 |
| robert a heinlein books | 0.94 | 0.6 | 7893 | 20 |
| robert a heinlein pdf | 0.48 | 0.5 | 2581 | 91 |
| robert a heinlein wikipedia | 1.05 | 0.6 | 1327 | 49 |
| robert a heinlein book list | 1.02 | 0.9 | 1725 | 54 |
| robert heinlein books pdf | 1.18 | 0.3 | 7019 | 36 |
| robert a. heinlein | 1.63 | 0.5 | 9714 | 57 |
| robert a heinlein written works | 1.5 | 0.2 | 8159 | 55 |
| robert heinlein personal life | 0.58 | 0.7 | 9044 | 76 |
| list of robert heinlein books | 0.59 | 0.3 | 4192 | 55 |
