Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
books online free for adults | 0.95 | 0.9 | 6478 | 100 |
free online books to read for adults | 1.58 | 0.7 | 6830 | 13 |
free online audio books for adults | 0.02 | 0.6 | 5924 | 10 |
free reading books online for adults | 1.03 | 0.5 | 6222 | 30 |
free online books to read for adults pdf | 0.49 | 0.8 | 5231 | 53 |