| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free online download textbook | 1.38 | 0.1 | 1714 | 58 | 29 |
| free | 0.57 | 1 | 3413 | 82 | 4 |
| online | 0.84 | 0.4 | 9182 | 64 | 6 |
| download | 0.3 | 1 | 3157 | 68 | 8 |
| textbook | 1.09 | 0.1 | 4729 | 26 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free online download textbook | 0.66 | 0.5 | 4467 | 61 |
| download free textbooks online pdf | 0.25 | 0.9 | 1779 | 21 |
| online free download lcci level 1 textbook | 1.61 | 0.1 | 3908 | 89 |
| free textbook online pdf download | 1.8 | 0.2 | 2578 | 84 |
| ocr biology online textbook free download | 0.92 | 0.8 | 4490 | 31 |
