| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free pdf textbooks online | 0.57 | 1 | 9927 | 26 | 25 |
| free | 1.76 | 1 | 2701 | 11 | 4 |
| 1.75 | 0.5 | 5949 | 4 | 3 | |
| textbooks | 1.21 | 0.6 | 2032 | 49 | 9 |
| online | 1.69 | 1 | 4815 | 17 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free pdf textbooks online | 1.14 | 0.8 | 1347 | 96 |
| download free textbooks online pdf | 0.67 | 0.5 | 9444 | 5 |
| college textbooks online free pdf | 1.65 | 0.6 | 3634 | 15 |
| free math textbooks online pdf | 1.14 | 0.1 | 7531 | 18 |
| free college textbooks online pdf download | 1.11 | 0.4 | 4438 | 79 |
