1.High loading speed.
2.More number of followed linking pages.
3.More Adsense.
4.Long Domain length name might effect ranking.
please add more to this,
Thanks,
Hi,
* Duplicate Contents
* Usage of more flash or java scripts
* On-Page issues like broken links, hidden text, images fixed etc
* Not Following Google webmaster guidelines.
These are all the things which will affect ranking in Google.