| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| edgar rice burroughs first edition books | 0.97 | 0.8 | 2788 | 68 |
| edgar rice burroughs free books online | 0.39 | 0.9 | 2219 | 40 |
| edgar rice burroughs books in order | 1.45 | 0.7 | 9916 | 83 |
| edgar rice burroughs books for sale | 0.87 | 0.3 | 9399 | 80 |
| best edgar rice burroughs books | 1.44 | 0.8 | 5826 | 11 |
| books are by edgar rice burroughs | 0.52 | 0.6 | 2764 | 52 |
| edgar rice burroughs book series | 0.09 | 1 | 890 | 84 |
| edgar rice burroughs novels | 1.14 | 0.4 | 4961 | 38 |
| free edgar rice burroughs ebooks | 0.63 | 0.8 | 8697 | 97 |
