| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| when was openstax published | 0.99 | 0.1 | 3535 | 48 | 27 |
| when | 1.71 | 0.2 | 8331 | 93 | 4 |
| was | 1.01 | 1 | 9714 | 77 | 3 |
| openstax | 1.04 | 0.6 | 2759 | 1 | 8 |
| published | 1.61 | 0.2 | 3473 | 56 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when was openstax published | 1.38 | 0.8 | 3968 | 26 |
