Structured data missing required properties
IssueHigh priority
Pages of this site with an item that lacks a property Google requires for its rich result, or an item with no type.
Why it matters
An item without what Google requires is not eligible for its rich result at all.
How to fix it
Open the page's Structured Data tab, which names each missing property by its path, and add them.
Skitter runs this check on every crawl, and lists each page it finds with the evidence: the header, the tag or the link that gave it away.