| Keyword | CPC | PCC | Volume | Score |
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| best pdf reader android free | 1.59 | 0.2 | 441 | 60 |
| best free pdf reader app for android | 1.34 | 0.8 | 3110 | 9 |
| best free pdf reader for android without ads | 0.71 | 0.1 | 573 | 93 |
| what is the best free pdf reader for android | 0.42 | 0.9 | 2865 | 45 |
| best pdf reader for android free download | 1.8 | 0.4 | 1141 | 15 |
