“Like”-able Content: Spread Your Message with Third-Party Metadata

By Stephen Downes - Stephen's Web. “Like”-able Content: Spread Your Message with Third-Party Metadata
Clinton Forry, A List Apart, March 26, 2013
This is a look at some of the third-party metadata that can be attached to content. In this case, 'third-party' refers to the source of the metadata schema, it being a third party such as Facebook or Twitter, specifically Facebook’s Open Graph protocol and Twitter Cards. More...