| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| robert a heinlein pdf | 1.87 | 0.2 | 7831 | 28 | 21 |
| robert | 0.27 | 0.8 | 1186 | 73 | 6 |
| a | 1.49 | 1 | 2850 | 24 | 1 |
| heinlein | 0.8 | 0.9 | 1174 | 89 | 8 |
| 0.92 | 0.8 | 1111 | 25 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| robert a heinlein pdf | 1.52 | 0.7 | 2800 | 17 |
| robert a heinlein free men | 1.83 | 0.1 | 5001 | 48 |
| robert a heinlein free audio books | 1.78 | 0.9 | 8882 | 42 |
| robert a heinlein starship troopers | 0.39 | 0.8 | 3311 | 76 |
| robert a heinlein short stories | 0.07 | 0.1 | 9908 | 60 |
| robert a heinlein stranger in a strange land | 1.41 | 0.8 | 7068 | 96 |
| robert a heinlein | 0.18 | 0.5 | 7902 | 48 |
| robert a heinlein books | 1.81 | 0.8 | 4860 | 10 |
| robert a heinlein political quotes | 0.19 | 0.3 | 574 | 27 |
| robert a heinlein quotes | 1.83 | 0.2 | 482 | 51 |
| robert a heinlein personal life | 0.94 | 0.7 | 4141 | 32 |
| robert a heinlein books in order | 1.92 | 0.5 | 2889 | 98 |
| robert a heinlein podkayne of mars | 0.53 | 0.3 | 8936 | 85 |
| robert a heinlein bibliography | 0.6 | 0.7 | 5940 | 91 |
| robert heinlein books pdf | 0.56 | 0.5 | 4650 | 27 |
| robert heinlein friday pdf | 0.96 | 0.1 | 8694 | 6 |
| robert heinlein all you zombies pdf | 0.19 | 0.3 | 7935 | 92 |
| robert heinlein they pdf | 1.9 | 1 | 4967 | 92 |
| the long watch robert heinlein pdf | 0.58 | 0.8 | 2671 | 84 |
| robert heinlein the puppet masters text pdf | 1.15 | 1 | 3199 | 81 |
