| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| h1n1 wikipedia | 1.08 | 0.6 | 4684 | 73 |
| h1n1 wiki | 0.81 | 0.9 | 8662 | 31 |
| what is h1n1 virus wikipedia | 1.82 | 0.4 | 2180 | 46 |
| influenza a virus subtype h1n1 wikipedia | 0.75 | 0.1 | 8500 | 42 |
| h1n1 virus wikipedia | 0.06 | 0.8 | 1397 | 82 |
| h1n1 pandemic wiki | 1.66 | 0.4 | 570 | 87 |
| what is h1n1 influenza a virus | 1.39 | 0.4 | 3770 | 38 |
| h1n1 what is it | 1.47 | 0.9 | 7573 | 33 |
