google Webmaster services; Rich Snippets Testing Tool; increase traffic blog/site

Use the Rich Snippets Testing Tool to check that Google can correctly parse your structured data markup and display it in search results.

Webmaster Tools - Rich Snippets Testing Tool:
http://www.google.com/webmasters/tools/richsnippets

google webmaster central:
http://www.google.com/webmasters/

• Increase traffic to your site
• Get data about crawling, indexing and search traffic. Receive notifications about problems on your site.
• Find out how Google sees your site
• Verified site owners can see information about how Google crawls, indexes and ranks your site
• Analyze search data
• See how many people found your site in search results, and how many people clicked on it
• Check who links to you
• We track links from all over the web, and we'll show you who added a link to your site
• Tell Google about your site
• Submit Sitemaps and see how many pages we added to the index