| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free textbook for engineering students | 1.3 | 0.2 | 8546 | 15 | 38 |
| free | 1.09 | 0.1 | 5646 | 35 | 4 |
| textbook | 0.65 | 0.6 | 9498 | 61 | 8 |
| for | 1.63 | 0.3 | 4063 | 37 | 3 |
| engineering | 0.58 | 0.9 | 7461 | 11 | 11 |
| students | 0.45 | 1 | 4776 | 17 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free textbook for engineering students | 0.21 | 0.2 | 351 | 78 |
