Top "Microdata" questions

Microdata is a syntax for expressing structured data in (X)HTML5 documents.

microformats, rdf or microdata

Is there any difference between using one of this technologies? I'm building now a site using HTML5, and I'm having …

rdf microformats microdata
Google SDTT error: "The review has no reviewed item specified."

I checked my website's Rich Snippets in the Google Rich Snippets Tool, and it had an error: The review has …

schema.org microdata google-rich-snippets
How to use the "UserComments" schema item?

Let's say I have the mark-up like this: <ul id="comments"> <li class="comment"> <div …

html microdata schema.org
Different (type of) openinghours per day using schema.org

I use microdata and specifically the LocalBusiness schema on my site. I was also reading this: schema.org: Multiple opening …

microdata
How do you format keywords in Microdata for a CreativeWork?

I'm working with Microdata and I want to use Schema.org’s keywords for CreativeWork. The schema specifies that it …

html schema.org tagging microdata
SDTT: "A value for the image field is required"

I have this snippet in a LocalBusiness listing (based on this example): <div itemscope itemtype="http://schema.org/LocalBusiness"&…

html image schema.org microdata google-rich-snippets
Using AggregateRating and ratingValue when the value is an image

I'm trying to add some rich snippets to my site and am struggling a little with the AggregateRating section as …

html microdata rich-snippets