| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what are open textbooks | 0.21 | 0.7 | 2622 | 20 | 23 |
| what | 1.36 | 1 | 3819 | 82 | 4 |
| are | 0.43 | 0.7 | 9205 | 4 | 3 |
| open | 0.17 | 0.4 | 4132 | 26 | 4 |
| textbooks | 0.87 | 1 | 4220 | 49 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what are open textbooks | 0.67 | 0.5 | 8228 | 7 |
