| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| heroes of olympus books ranked | 1.22 | 0.8 | 6006 | 97 |
| best heroes of olympus book | 2 | 1 | 2407 | 36 |
| heroes of olympus books in order | 1.85 | 0.1 | 5673 | 41 |
| books in heroes of olympus | 1.48 | 0.2 | 5949 | 72 |
| heroes of olympus books online | 1.35 | 1 | 4386 | 23 |
| heroes of olympus books amazon | 0.94 | 0.9 | 6691 | 64 |
| free heroes of olympus books | 0.56 | 0.4 | 9573 | 32 |
| heroes of olympus book series | 1.77 | 0.5 | 4879 | 47 |
| goodreads heroes of olympus | 0.03 | 0.3 | 2944 | 20 |
| heroes of olympus rating | 1.46 | 0.5 | 2215 | 13 |
| heroes of olympus book series in order | 1.57 | 1 | 1897 | 2 |
