| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ocean of pdf free books | 0.87 | 1 | 4139 | 5 |
| ocean of pdf free books website | 1.01 | 0.9 | 1831 | 55 |
| ocean of pdf books free download | 0.58 | 1 | 9485 | 14 |
| ocean pdf free books download websites | 0.05 | 0.5 | 4258 | 81 |
| ocean pdf free books download | 1.03 | 0.5 | 9021 | 16 |
| ocean of pdf website | 1.75 | 0.7 | 283 | 74 |
| ocean of pdf free download | 1.42 | 0.1 | 4921 | 69 |
| ocean of books pdf | 1.46 | 0.7 | 4214 | 94 |
| ocean pdf books download | 1.05 | 0.2 | 1493 | 11 |
| oceans of pdf books | 1.16 | 0.3 | 2166 | 32 |
| is ocean of pdf free | 0.52 | 0.6 | 9465 | 73 |
| ocean of pdf download | 1.95 | 0.8 | 1136 | 25 |
| ocean of pdf.com | 1.22 | 0.5 | 499 | 88 |
