webXtrend found the schema.org type CategoryCodeSet in the structured data of 29 websites, 0.0 % of the 77,645,712 websites with content it analysed on 4 November 2026.

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/CategoryCodeSet
SupertypeDefinedTermSet
KindDescribes the website
Websites29
Share of analysed websites0.0 %
Share of websites with structured data0.0 %
Rank among types454
Top 100,000 websites0 (0.0 %)
As of4 November 2026

Where CategoryCodeSet is used

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

TLDWebsitesShare of analysed websites under the TLD
.com170.0 %
.photography10.1 %
.it10.0 %
.in10.0 %
.fr10.0 %
.es10.0 %
.dk10.0 %
.dev10.0 %
.de10.0 %
.ch10.0 %
.biz10.0 %
.be10.0 %
.at10.0 %

Related types

All types: structured data statistics.

Check a website for CategoryCodeSet

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