In which manner I can enhance the PR of my site?
If you want to get a good page ranking of your site in Google, you must keep track on the algorithm of Google. It keeps on changing the algorithm, which makes it difficult to maintain the same page ranking. You need to regularly update the content of your site, so that it contains the fresh, unique and updated information. For fast and effective results, the best mean is to hire a SEO professional. They will help in proper optimization of your site with the help of best types of search engine methods and hence your site will enjoy a very good page ranking to your site.