| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| open access books search | 0.41 | 0.2 | 1081 | 49 | 24 |
| open | 0.53 | 0.3 | 2407 | 25 | 4 |
| access | 0.3 | 0.4 | 6943 | 90 | 6 |
| books | 1.95 | 0.7 | 9817 | 42 | 5 |
| search | 0.37 | 0.9 | 8873 | 59 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| open access books search | 0.47 | 0.5 | 6465 | 41 |
| open access books online | 1.99 | 0.5 | 7378 | 88 |
| directory of open access books | 0.46 | 0.9 | 7864 | 34 |
| open access books pdf | 0.67 | 0.8 | 4225 | 61 |
| open access book publishing | 0.32 | 0.8 | 5025 | 89 |
| google books open access | 0.5 | 0.1 | 7036 | 79 |
| open access books meaning | 1.29 | 0.8 | 4925 | 46 |
| open access book publishers | 0.36 | 1 | 8112 | 64 |
| open library book search | 0.4 | 0.6 | 6134 | 19 |
| open access books oxford university press | 0.55 | 1 | 379 | 5 |
| direction of open access books | 1.94 | 0.2 | 882 | 84 |
| access free books online | 0.96 | 0.7 | 3097 | 24 |
| open access books 2023 | 1.66 | 0.4 | 8081 | 4 |
| access books for free | 0.5 | 0.3 | 5139 | 52 |
| scientific open access books | 0.48 | 0.8 | 5727 | 59 |
| how to access books | 0.56 | 0.8 | 7864 | 29 |
| open access to digital books | 0.7 | 0.6 | 4961 | 12 |
| open access ebooks pdf | 0.15 | 0.2 | 4785 | 29 |
| online access to books | 0.17 | 0.4 | 8903 | 54 |
| open access publishing pdf | 1.84 | 0.1 | 8911 | 61 |
| free book access online | 1.5 | 0.8 | 7189 | 72 |
