| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free textbooks open library | 0.68 | 0.8 | 6788 | 53 | 27 |
| free | 0.18 | 0.9 | 6589 | 99 | 4 |
| textbooks | 1.44 | 0.2 | 5544 | 4 | 9 |
| open | 0.95 | 0.1 | 1355 | 3 | 4 |
| library | 0.65 | 0.5 | 5292 | 68 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free textbooks open library | 0.04 | 0.8 | 6089 | 80 |
| open textbook library free | 0.92 | 1 | 3616 | 41 |
| open textbook library pdf | 0.01 | 0.2 | 6963 | 22 |
| open textbook library website | 0.22 | 0.4 | 4693 | 15 |
| what are open textbooks | 1.15 | 0.6 | 9998 | 66 |
| open source textbook library | 1.9 | 0.9 | 7745 | 18 |
| free open source textbooks | 0.89 | 0.1 | 9831 | 84 |
| free books open library | 1.93 | 0.1 | 2128 | 24 |
| open library free books online | 0.75 | 1 | 9128 | 64 |
| free downloadable books on open library | 1.92 | 0.2 | 3892 | 42 |
| open library free books to download | 1.23 | 0.8 | 9823 | 55 |
| free library textbooks online | 1.76 | 1 | 1337 | 8 |
| download open library books | 0.03 | 0.1 | 2952 | 46 |
| downloadable books on open library | 0.39 | 0.4 | 6986 | 43 |
| free textbook library online | 0.59 | 0.2 | 4402 | 33 |
| open library books online | 1.8 | 0.7 | 2082 | 89 |
| free open textbook library | 1.02 | 0.6 | 3184 | 87 |
