HTML5 Microdata: Correct way to use multiple Itemtype's -
see http://microdatagenerator.org/ example.
what standardized way of, example, declaring page localbusiness
automotivebusiness
? , standards document specifies definitively?
there 2 specifications:
- a section in html living standard, published whatwg
html microdata, published w3c (currently working draft)
work on specification done @ whatwg. w3c html working group actively pursues convergence whatwg, required w3c html working group charter.
the w3c microdata specification says itemtype
attribute:
the
itemtype
attribute, if specified, must have value unordered set of unique space-separated tokens case-sensitive, each of valid url absolute url, , of defined use same vocabulary. attribute's value must have @ least 1 token.
so can specify several item types in itemtype
attribute, if same vocabulary (e.g. schema.org).
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