New: refinement options for metadata in Google Site Search

«Earlier this year, we announced support for Rich Snippets in Google Site Search results. If you provide in-page metadata markup via RDFa, Microformats, or PageMaps, Google Site Search extracts the metadata and returns it as PageMaps in your XML results, so you can render this structured data in y…»   » source  |  + cache
 

See original post by Chris Gilmer