Recently my friend Sreekanth published one website about his company. But Google search database doesn't know about his website. So how to add site URL in Google Search Database.
Goto Google Webmaster Tools Website
Google Verify Your Site URL
Copy and Paste in your site index/home page
Paste this after title tag
After saving the site home/index page click verify buttom.
Add Sitemap every website having Site Structure in XML formate many sitemap generators in internet http://www.xml-sitemaps.com.
But Blogger/Wordpress having defalut sitemape files like atom.xml.
Your site will be added in Google database with in 2-3 weeks.