| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| open source software pdf free download | 1.49 | 0.4 | 6581 | 89 |
| pdf file open software free download | 0.01 | 0.1 | 7777 | 74 |
| best open source pdf software | 1.39 | 0.9 | 7869 | 71 |
| open source pdf file | 1.3 | 0.9 | 1639 | 85 |
| open source pdf tool | 0.8 | 0.1 | 6364 | 11 |
| open source pdf windows | 0.32 | 0.8 | 6849 | 7 |
| open source pdf library | 1.62 | 0.6 | 7429 | 55 |
| pdf file open online free | 0.83 | 0.7 | 7698 | 37 |
| software to open pdf files | 0.22 | 0.6 | 2006 | 51 |
| open pdf files free | 0.84 | 0.6 | 3863 | 90 |
| free software for opening pdf files online | 1.51 | 0.3 | 7921 | 29 |
