SEO helps to improve page ranking . Search Engine Optimization (SEO) is the key tool for the website owners to get more traffic to the website. Nowadays,more seo techniques are available to increase page rank and most of the domain providers like http://www.xnynz.com/seo-tool/ offers Search engine visibility service to the domain registrants. I would like to add some seo tips to you :
1.Do some keyword research
2.Make sure each web page has a unique title and unique content
3.Use your keywords in your web pages
4.Add interactive features to your website.
Use the link http://allbloggingtips.com/2012/06/14/tips-to-increase-page-rank/ to know about page ranking .