Microformats

Web 3.0, also known as the Semantic Web, provides for the identification of items on a web page via microformats. Marking up names, events, and locations on a website enable Google Map listings, exporting contacts to your address book and more. In the footer of this website, words such as name, company, phone number, etc, have been labeled with their appropriate microformats. This markup allowx the data to be exported into contact programs such as Yahoo contact. All of this can be done via a single mouse click.