| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free used books free shipping | 1.68 | 0.5 | 386 | 53 |
| used books for sale online free shipping | 1.89 | 0.1 | 5042 | 45 |
| used books free shipping worldwide | 0.97 | 0.6 | 1555 | 84 |
| cheapest used books free shipping | 0.46 | 1 | 4465 | 58 |
| ebay used books for sale online free shipping | 1.45 | 0.7 | 3089 | 62 |
| buy used books online free shipping worldwide | 0.89 | 0.3 | 2332 | 34 |
| used books with free shipping | 1.24 | 0.8 | 6469 | 60 |
| buy used books online free shipping | 1.5 | 0.9 | 3293 | 100 |
| buy used books free shipping | 1.65 | 0.6 | 6366 | 14 |
| used books online cheap free shipping | 0.67 | 0.5 | 4721 | 17 |
| used books online store free shipping | 0.41 | 0.5 | 4628 | 89 |
