For the knowledge of all RDFa is nothing but Resource Description Framework attribute. RDFa is a W3C recommendation which adds attribute level extensions to XHTML. Google uses RDFa for reviews. It displays the date of the review, the star rating, the author and the price range of the reviewed product. Some of the review sites which used RDFa seemed to have improved ranking and increased traffic for their review pages.

So here is the biggest question Are You Working The RDFa Framework Into Your SEO Campaigns?. It is time that SEO's should start working on RDFa and microformats. Using RDFa in contact page can be really helpful for the search engine to verify certain information like contact information. RDFa helps us to show author information as well as manufacture information. Owner of particular images can use RDFa to provide license information about the images they own. I will like you all to come up with your opnions about RDFa. RDFa in SEO is surely going to be the hottest topic that will be discussed in 2010. I would suggest the readers to start using important RDFa tags as it would really help in improving your website credibility.