🆚 FOAF vs. XML
- 📈 XML is much more popular than FOAF.
- 🌍 XML is more popular in all countries.
- ⭐ FOAF is particularly popular in Japan.
XMLType
About
FOAF (Friend Of A Friend) is a machine-readable ontology describing persons, their activities and their relations to other people and objects.
Extensible Markup Language (XML) is a markup language and file format for storing, transmitting, and reconstructing structured data in a platform-independent way.
It uses a hierarchical tree structure with custom-defined tags, supports schemas such as DTD and XML Schema for validation, enables namespaces to avoid naming conflicts, and is widely used in formats and protocols such as 
RSS, SOAP, and configuration files.
Headquarters
Popularity
Determined by the number of sites using each technology.
Market share
Popularity by country
Determined by the number of sites detected from each country.
Awards
- 🔥 15th most popular in Japan in the Standards category.
- 🔥 19th most popular in the Czech Republic in the Standards category.
- 🔥 19th most popular in Korea in the Standards category.
- ⬆️ 22nd most popular in Germany in the Standards category.
- ⬆️ 22nd most popular in Switzerland in the Standards category.
Popularity by domain category
Determined by the number of sites in each category.
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
RSD
XFN
HTML
JSON
YAML🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,531,690 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.