| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best open source pdf annotator | 0.61 | 0.9 | 470 | 82 |
| best free pdf annotator | 1.1 | 0.6 | 9455 | 58 |
| best free pdf annotator for windows | 0.99 | 0.3 | 9364 | 43 |
| best windows pdf annotator | 0.15 | 0.6 | 6638 | 86 |
| open source pdf annotation tool | 0.78 | 0.3 | 6944 | 75 |
| best pdf reader and annotator for windows | 1.34 | 0.8 | 5535 | 30 |
| best free pdf annotator for windows 10 | 1.84 | 1 | 2146 | 53 |
| pdf annotator free software | 0.33 | 0.6 | 7796 | 21 |
| pdf annotator free alternatives | 1.26 | 1 | 5131 | 42 |
| best free pdf annotator reddit | 0.79 | 1 | 2487 | 77 |
| best pdf annotator reddit | 1.94 | 0.5 | 8810 | 81 |
| best pdf word annotator | 1.14 | 0.2 | 3406 | 53 |
| online pdf annotator free | 1.63 | 0.6 | 1765 | 41 |
| best pdf annotation software | 0.14 | 0.9 | 7276 | 1 |
| pdf annotator free for windows | 0.29 | 0.1 | 6080 | 55 |
| best software to annotate pdfs | 0.57 | 0.8 | 2346 | 99 |
| pdf annotator free features | 0.33 | 0.6 | 3478 | 52 |
| pdf annotator free version | 0.37 | 1 | 6358 | 3 |
| best software for annotating pdfs | 0.87 | 0.7 | 6380 | 81 |
