🆚 OpenSearch vs. XFN
- 📈 XFN is much more popular than OpenSearch.
- 🌎 XFN is more popular in the United States, Germany, and the United Kingdom.
- 🌍 OpenSearch is more popular in Nauru.
Type
About
OpenSearch is a specification that describes a website's search engine, enabling browsers, apps, and services to discover and integrate it.
It is implemented as a linked XML file and was originally developed by Amazon to make it easier for other applications to integrate their search services.
XHTML Friends Network (XFN) is an HTML microformat that represents human relationships by adding metadata to hyperlinks between websites and profiles.
It defines a set of standardized link relationship values such as friend, colleague, spouse, and acquaintance through the HTML "rel" attribute, and may be used by blogs, social networks, and personal websites to describe social connections in a machine-readable format.
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 Kazakhstan in the Standards category.
- 🔥 15th most popular in Azerbaijan in the Standards category.
- 🔥 15th most popular in Georgia in the Standards category.
- 🔥 15th most popular in Uzbekistan in the Standards category.
- 🔥 16th most popular in Russia in the Standards category.
- ⭐ 8th most popular in Bhutan in the Standards category.
- ⭐ 9th most popular in Iran in the Standards category.
- ⭐ 9th most popular in Macedonia in the Standards category.
- ⭐ 9th most popular in Algeria in the Standards category.
- ⭐ 9th most popular in Tajikistan 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.
See also
🗃️ 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 4,001,723 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.


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