| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| serreze | 1.34 | 0.5 | 1194 | 22 |
| serrezeilen | 1.12 | 0.2 | 8257 | 13 |
| serreze et al. 2009 | 0.9 | 1 | 8717 | 51 |
| rosser et al 2007 | 1.59 | 0.3 | 1011 | 40 |
| chen et al. 2009 | 1.74 | 0.9 | 5980 | 68 |
| lee et al. 2009 | 1.13 | 0.4 | 9752 | 56 |
| warren et al. 2009 | 0.45 | 0.4 | 5298 | 68 |
| ahmed et al. 2009 | 0.95 | 0.8 | 6672 | 2 |
| souza et al. 2008 | 0.02 | 0.5 | 8935 | 32 |
| leeb et al. 2008 | 1.43 | 0.9 | 592 | 88 |
| souza et al. 2003 | 0.77 | 1 | 3130 | 42 |
| serag et al. 2012 | 1.3 | 1 | 3179 | 4 |
| souza et al. 2011 | 1.84 | 0.3 | 4755 | 23 |
