| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| open source textbook library | 1.82 | 0.1 | 9695 | 79 | 28 |
| open | 0.82 | 1 | 6461 | 96 | 4 |
| source | 0.86 | 1 | 6231 | 73 | 6 |
| textbook | 1.62 | 0.6 | 9459 | 53 | 8 |
| library | 1.75 | 0.7 | 1444 | 91 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| open source textbook library | 1.36 | 0.1 | 8584 | 9 |
