| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| edgar rice burroughs books on cd | 1.24 | 0.3 | 8777 | 11 |
| edgar rice burroughs books online free | 0.94 | 0.5 | 7162 | 20 |
| edgar rice burroughs books in order | 0.8 | 0.2 | 5043 | 83 |
| edgar rice burroughs books for sale | 0.68 | 0.8 | 2945 | 68 |
| author edgar rice burroughs | 1.3 | 0.5 | 1383 | 88 |
| edgar rice burroughs novels | 1.73 | 0.8 | 1716 | 53 |
| free edgar rice burroughs ebooks | 0.61 | 0.2 | 8911 | 60 |
