| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| textbook pdf search engine | 0.16 | 0.1 | 7605 | 42 | 26 |
| textbook | 0.49 | 0.7 | 80 | 63 | 8 |
| 0.17 | 0.6 | 7133 | 48 | 3 | |
| search | 0.35 | 0.4 | 6167 | 68 | 6 |
| engine | 0.24 | 0.3 | 597 | 54 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| textbook pdf search engine | 1.96 | 0.7 | 8792 | 81 |
| textbook pdf search engine reddit | 0.8 | 0.3 | 4597 | 67 |
| free textbook search engine | 1.97 | 0.8 | 7699 | 61 |
| pdf book search engine | 0.59 | 0.7 | 7239 | 47 |
| free pdf books search engine | 1.74 | 0.3 | 5155 | 98 |
| free college textbooks pdf search engine | 1.95 | 1 | 7764 | 39 |
| search pdf search engine | 1.92 | 0.1 | 7587 | 58 |
| free textbook pdf search | 0.73 | 0.7 | 7451 | 75 |
| used textbook search engine | 0.23 | 1 | 8364 | 31 |
| pdf file search engine | 1.02 | 1 | 8405 | 32 |
| search engine pdf doc | 1.94 | 0.3 | 7008 | 93 |
| cheap textbook search engine | 0.29 | 0.2 | 5805 | 31 |
| free pdf search engine | 1.51 | 0.4 | 3273 | 56 |
| pdf search engine pdf drive | 0.18 | 0.9 | 2512 | 57 |
| best search engine for pdf books | 0.37 | 0.5 | 9009 | 49 |
| search engine for pdf files | 1.92 | 0.5 | 4364 | 51 |
| pdf search engine free download | 1.09 | 1 | 9815 | 78 |
| free full pdf search engine | 0.48 | 0.2 | 2053 | 3 |
| search engine for books | 0.01 | 0.1 | 3500 | 2 |
| pdf-search-engine | 0.73 | 0.7 | 5653 | 75 |
