| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| millions of books online | 1.46 | 0.7 | 6739 | 81 | 24 |
| millions | 1.76 | 0.1 | 7608 | 50 | 8 |
| of | 1.69 | 0.8 | 7175 | 22 | 2 |
| books | 1.16 | 0.4 | 4219 | 16 | 5 |
| online | 1.73 | 0.2 | 2039 | 84 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| millions of books online | 0.51 | 1 | 8630 | 22 |
