| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| copyright free books | 1.42 | 0.3 | 9574 | 30 | 20 |
| copyright | 1.99 | 1 | 1503 | 18 | 9 |
| free | 0.19 | 0.7 | 9780 | 98 | 4 |
| books | 0.91 | 0.2 | 8440 | 45 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| copyright free books | 1.33 | 0.8 | 6741 | 21 |
| copyright free books online | 0.42 | 1 | 5655 | 46 |
| copyright free books pdf | 1.35 | 1 | 4920 | 60 |
| copyright free books to sell | 1.45 | 0.7 | 9634 | 96 |
| copyright free books to read aloud | 1.2 | 0.6 | 6405 | 1 |
| copyright free books download | 0.42 | 0.6 | 9553 | 29 |
| copyright free audio books | 0.59 | 0.5 | 8088 | 88 |
| free books out of copyright | 1.95 | 0.3 | 7567 | 99 |
| free books no copyright | 1.61 | 0.2 | 6039 | 65 |
| copyright free images of books | 0.09 | 0.4 | 7035 | 69 |
| copyright free clip art books | 0.64 | 0.8 | 3951 | 58 |
| list of copyright free books | 1.95 | 0.5 | 430 | 75 |
| copyright free story books | 0.6 | 1 | 9835 | 40 |
