| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| book apps for free online | 0.43 | 0.6 | 8859 | 81 |
| free online coloring book app for adults | 0.66 | 0.9 | 290 | 95 |
| comic book apps free online | 1.9 | 0.2 | 8778 | 17 |
| book apps for kids free online | 1.37 | 1 | 1206 | 66 |
| free coloring online for adults app | 0.12 | 0.4 | 2162 | 11 |
