hReview is a

microformat Microformats (μF) are a set of defined HTML classes created to serve as consistent and descriptive metadata about an element, designating it as representing a certain type of data (such as contact information, geographic coordinates, events ...

for publishing reviews of books, music, films, restaurants, businesses, holidays, etc.Microformats: Empowering Your Markup for Web 2.0 (2007) by John Allsopp p. 200 using (X)HTML on web pages, using HTML classes and ''rel'' attributes. On 12 May 2009,

Google Google LLC () is an American multinational technology company focusing on search engine technology, online advertising, cloud computing, computer software, quantum computing, e-commerce, artificial intelligence, and consumer electronics. ...

announced that they would be parsing the hReview,

hCard hCard is a microformat for publishing the contact details (which might be no more than the name) of people, companies, organizations, and places, in HTML, Atom, RSS, or arbitrary XML. The hCard microformat does this using a 1:1 representation of ...

and

hProduct hProduct is a microformat for publishing details of products, on web pages, using (X)HTML classes and ''rel'' attributes. On 12 May 2009, Google announced that they would be parsing the hProduct, hCard and hReview hReview is a microforma ...

microformats, and using them to populate search result pages.

References

External links

hReview
at th
Microformats Wiki
Microformats {{Compu-prog-stub