Page Rank
 

Having a good Page Rank in the eyes of Google can do wonders for your website. Of course it is not vital, but a good Google Page Rank will gain you more visitors and trust. You may be thinking, why is Google so important to my website? Why not Bing, Yahoo etc? The truth is most people still use Google as their number one search engine. They have established themselves as the biggest player. In years to come who knows what will happen, but for now Google remains king of the search engines. What�s your opinion on this? Please share your views and ideas.

Page Rank is most important factor in online business.
Google is best engine, that is the reason you have to optimize your site in it.

I think no one can beat google. In terms of seo, it is the best search engine and the most popular one. PR is important, but for getting good PR one need to have patience.