Marking up contacts using semantic HTML5 & microformats
HTML does a great job at generic semantics for documents. But there are many things on websites that don’t have semantic tags in HTML. Important information can end up meaningless or misinterpreted just because there are no tags to say, for example, “this bit of text is the name of a person.” There are many solutions, including XHTML, microformats, and RDF. Now there’s HTML5 microdata. Here’s how to mark up a profile using HTML5 microdata, microformats, & Google’s Data Vocabulary.