| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| h1n1 pandemic 2008 | 1.43 | 0.6 | 9114 | 69 | 18 |
| h1n1 | 0.65 | 1 | 3699 | 58 | 4 |
| pandemic | 1.62 | 0.1 | 8729 | 64 | 8 |
| 2008 | 1.51 | 0.4 | 5257 | 53 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| h1n1 pandemic 2008 | 0.2 | 0.1 | 6668 | 19 |
| h1n1 pandemic 2009 | 1.52 | 1 | 4487 | 19 |
