webXtrend found the schema.org type DefinedTerm in the structured data of 4,584 websites, 0.0 % of the 59,121,734 websites with content it analysed on 3 November 2026. The count includes its subtypes, such as CategoryCode.

The count began on 30 October 2026. Until every website has been analysed once, the figures are provisional and overstate the share of websites with structured data.

Typeschema.org/DefinedTerm
SupertypeIntangible
KindDescribes the website
Websites4,584
Share of analysed websites0.0 %
Share of websites with structured data0.0 %
Rank among types153
Top 100,000 websites12 (0.0 %)
As of3 November 2026

Subtypes of DefinedTerm

The more specific types under DefinedTerm that websites use, each with its own subtypes. A website can use more than one of them.

TypeWebsitesShare of analysed websites
CategoryCode3970.0 %

Where DefinedTerm is used

The TLDs with the most websites using DefinedTerm, and its share of all analysed websites under each.

TLDWebsitesShare of analysed websites under the TLD
.com2,9040.0 %
.ai2280.1 %
.org1180.0 %
.br850.0 %
.app850.0 %
.de750.0 %
.ru730.0 %
.cn720.0 %
.co550.0 %
.au550.0 %
.net380.0 %
.ch360.0 %
.pl330.0 %
.ca330.0 %
.dev250.0 %
.рф240.0 %
.uk240.0 %
.fr230.0 %
.buzz230.0 %
.io190.0 %

Top websites using DefinedTerm

Websites of the Tranco top 100,000 whose homepage carries DefinedTerm or one of its subtypes, by their rank in the list.

Related types

Other types under Intangible: ItemList (6,780,875), ListItem (5,907,091), StructuredValue (5,643,669), EntryPoint (4,391,318), PropertyValueSpecification (2,994,384), Offer (1,983,326), Rating (938,233), Brand (569,788), Service (563,382), MerchantReturnPolicy (88,680). All types: structured data statistics.

Check a website for DefinedTerm

Every domain page on webXtrend lists the schema.org types its homepage carries, in the section Structured data. Search for a domain: